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Barecat

Author: B. Baron


Edition: Model Aviation - 1999/06
Page Numbers: 34, 35, 37, 38, 39, 40

he Bare cat Control Line Aerobatics equivalent N bumblebee its difficult grasp does what does cant scaled up still perform same high level no large bumblebees flying around probably should grateful Barecat magical 1/2A size Conceived Bill Netzeband 1980 design has recently revived introduction very powerful reliable /2A engines engine associated hardware comprise 10% total airframe weight compared 20-25% typical Stunter total weight 15 ounces 360 square inches wing area wing loading 1/2 pitch inertia no 1/5 contemporary competition Stunters Like bumblebee Barecat does require flaps Could message resulting performance level truly spectacular closely akin Saturday morning cartoons present perception Control Line Stunt Barecat has essentials maximum performancehence name No cockpit detail flaps cowl spinner paint wheel pants wheel fairings ink lines gas tank minimal design requires expanded surgical tubing provide required fuel pressurization power plant weighing two ounces including engine mount fuel must located center gravity keep flight trim constant surgical tubing fuel system its high pressure allows air intake engine large engine performance much higher comparable engine running draw suction fuel feed Its difficult operate conventional tank surgical tubing reliable straightforward once basic procedure has learned reason short-coupled tail turn radius airplane becomes very small stabilizer prone stall before wing limit turn radius extreme designs such Barecat ability tail maintain required angle attack wing As moment arm becomes longer becomes increasingly difficult tail maintain sufficient force keep author shows latest version design has updated 1980 Bill airplane tight turn large area Netzeband original advent powerful modern 1AA engines required provide degree 34 Model Aviation gn has bare essentialsno cowl flaps etc Despite no-frills approach performance truly spectacular Norvel 0491061 power stability required Stunter compared Combat model Once geometry wing tail developed nose length simply required position center gravity proper location case since engine light ounce ballast used keep already long nose becoming completely ridiculous landing gear may seem extravagance since Stunter Combat model gear used original single-wheel gear keeping bare-essential format required additional skids frankly real nuisance flying stooge airplane would rock sideto-side slight wind gusts takeoff little nerve-wracking extra wheel small price pay eliminating nuisance CONSTRUCTION /2A airplane very high-performance vehicle Graphic Design Jill Ann Cavanaugh June 1999 35 High-pressure surgical-tubing tank allows large engine air intake increased performance compared same engine suction fuel feed Wing built rods fashion similar full-size Stunters Text details MonoKote hinge method preferred author Remove rib material between rod holes leadout clearance smooth hinges minimal gap Stab light /8 sheet Covering/finish MonoKote Nose pod sheet balsa covered MonoKote prior attachment wing epoxy Kustom Kraftsmanship needle valve assembly replaces stock unit [DOING EDNE DIIN B lIDSPACER 2050 TO OUER STOPE OTTER ONSERBSPLANLING STAT TO PAIR BORE DID TiN 015 TOTE DOLLSBALSA PELUICA PET LOG DINE GEAR LOINS SAURPESED BRASS TUBINGSOT TONE RETEST UNTILPLATE SE OTAOTTINU STROPS NGUT OS EBDOUT ESTRANGEBARE EAT AR SAGES ES U TSSPU OR EOUTL NULLS UFTER ASSETALTAESISS TO 0102 PLT BOLTULTO IB IUOLES FOR PUSTROT ISTOEGE GABLE ON E. CABLEUCUP AFT TUSIE DIRE GB SECTION BB VOTELO UIIATS BROS ETC PS. CORPBDTRCAT-TOEG FROTPS DD BOB tAT TOWING ____ ___ K _______ PLUG LAOS VITE lIT SPELTPERTASEAT PLIUPAS IOLD DOLES EDT SETESS OTO IIPLATE OLOL UITA [POST SEANKING ________ TA- ____- fri F Iii U K _ _ --~11 _ A]— SEETION BA F]HR KI P.AfBORRIA DEAN TO II __ TIANDUOTE SINUCS SETS SEE TEAT ritlirn mm ASIA SPAR-LID SlOT BALOB ASSLTBLT TAB EACA BENCO ASSETA.T NOT SEETEB FAR AG TUBE$ Fir] LiLiIlLmmLJLJ OKARD lION EDATRO. I IA AT C GRAIN BELLEAAAR LAO BARE EAT DATRB PAP PAEEISADA AEROBATICS ORIGINAL BESIUT SPRIL NBA DESIGN WIFATNI PROTOTAPEBOB BAROB PROTA VT IT AT VITO AREA 556 lq N CTTpR NEW PLATE TINT TO REPLACE TRIGINAL TRIO EBASTRUETIRA DESIGNED [BA PLATTIE COVERING STOTEN 6IRT PRO DEFINES OSE TEA AB23435 1 Fr CD CA i CD CD Ca CD C NOSE GlEES FIR 011G 0FOB SERSEL ENGINE ROUST PINCIT TE ATE DURING TOTE ITT VIOL SOLDERED C C CD Co Co Co -J such requires no less attention detail conventional contest model Straightness lightness attention detail order day airplane have long happy life Wing The wing must accurate no better way building rods pioneered Al Rabe years ago making wing ribs sandwich required number rib blanks between two /is plywood end templates Pin rib templates stack rib blanks Before carving sanding ribs templates cut precision 3/s-inch holes rib blanks using sharpened brass tubing drill press Once ribs have carved shape placed /8 steel rods supported precision blocks Working directly over plans ribs can positioned exactly using additional precision blocks keep rib square table bonding trailing edge sheeting /2 trailing edge insert glued trailing edge prior bonding bottom trailing edge ribs After bonding bottom trailing edge place fiberglass tape over ribs protect sanding /32 insert match rib contour Remove tape bond top trailing edge place main spar leading trailing edge sheeting trailing edge closeouts capstrips installed assembly aligned rods Once rods removed clearance leadouts can made cutting out area between rib holes controls center section planking completed followed wingtips leadout guide tip box sheeting center section best splice A6 sheet flat surface obtain required width cut fit center section Stab/Elevator The original Barecat geodetic stabilator coupled unique nonlinear bellcrank Although very successful design modified conventional split stab/elevator standard bellcrank make producible Since light stab/elevator particularly critical design 1/8 sheet used difficulty using thin sheet neatly hinge assembly minimal weight developed technique hinging MonoKote works very well Cut sand stab/elevator radius hinge line both surfaces cover both surfaces MonoKote Cut two 3 x 12 MonoKote sheets Stretch adhesive side up piece glass using masking tape Overlay second piece adhesive-side down 1/g overlap stretch piece over glass using masking tape Using metal rule mask protect portion exposed adhesive iron overlap joint iron set 3000 F create bond Use clear plastic twoinch-wide rule grid lines cut /2inch-wide strips paperhangers knife Cut hinge loose cutting masking tape away leaving masking tape hinge handling ease Lay hinges clean sheet paper Clean glass since will used hinging operation Tack hinges surface attaching first /8 inch hinge Space hinges groups three 3A2 spacing between hinge group Interlay hinge tabs mating surface Lay stab elevator glass gently pressing surface glass pull tab stretch place Tack first /s inch second surface Now pull tab taut press down air pressure holds hinge place Lay /16-inch striping tape spanwise mark hinge will cut Place double-edged blade over hinge pull tab cut excess tabs cut iron hinge finish job use 2000F iron covering solid surfaces bonding hinge stab sounds tedious whole operation took about /2 hour result very neat Repairs Updates Custom Modifications Frequency Changes 6 Send Legal sized SAE 1997 Meter conversions ACE Airtronics Aristo-craft Cirrus BK Catalog containing lists RIC maintenance hints Futaba Hitec Heathkit Hobby Shack JR Kraft KGL KSE Kline Discover MCard VISA COD KoPropo Pro-Line RCD Tower Hobbies World Engines & others UPS USMAIL FEDEX etc Calibrated Equipment Quick Turnaround Walk-in daily service 800 am-500 pm Send E-Mail PTWaters@junocom 38 Model Aviation NEW VIDEOS FROM INCABRGTM IF YOURE INTO RiC AERIAL PHOTOGRAPHY OR VIDEOGRAPHY YOU MUST CHECK OUT THESE HOT NEW HIGH-QUALITY VIDEOS THE EXCELLENT INSTRUCTIONAL GUIDES SHOW YOU HOW TO DO THE VARIOUS INSTALLATIONS PROPERLY AND THEYRE ENTERTAINING AND ACTION-PACKED TOO INCAB-RC PHOTOGRAPHY $1995 S&H INCAB-RC VIDEOGRAPHY $2495 S&H INCAB-RC VIDEOLINK $2995 S&H PAL AND C-CAM ADD $500 PER TAPE INCAB RCr DAVE UPTON PRODUCTIONS INC #7FNLXCELLENCE IN INFORMATION AND ENTERTAINMENT ru ORDERS 541-683-5445 OFFICE FAX 541-689-5667 DAVE UPTON PRODUCTIONS 4487 KNOOP AVE EUGENE OREGON 97402 THERES GREAT SAMPLES ON OUR WEBSITE httpllwwwINCAB-RCcom Jfffb RIC SERVICE AT ITS BEST TROL OcONSales Service Anything Radio Controlled KMI 7420 Seven Mile Rd Northville Michigan 48167 Ph 248-486-4800 Fax 248-486-1603 provided very smooth hinge gap 010 inch Fuselage nose pod quite easy being made sheet balsa Cut slot fuel tube prior covering sure use epoxy firewall mount cyanoacrylate CyA glue tough enough joint Install details such fuel tube filter bracket prior installing assembly onto wing components MonoKoted separately glued place case covering must carefully cut away allow wood-towood bond use 30-minute epoxy major assembly joints fuselage-to-wing boom-to-wing stabilizer-to-boom bonds tack-glue parts place wiping excess epoxy away alcohol next day go back place glue fillet joint again wipe excess away alcohol Engine/Fuel System novel part airplane Its commonplace /2A Combat Stunt fliers will need some initial help power plant choice Norvel series 1/2A engines either 049 061 displacement prefer 061 since weighs same 049 has torque power new one-piece-case VA engine another candidate After engine break-in can require much hour running time hand-starts possibleeven pressure small electric starter specifically designed /2As very convenient provided care taken make sure engine hydraulically locked filled fuel flooded prior starting case electric starter can damage engine reduced intake diameter 061 /32 OD brass tubing epoxied place JB Weld reduced intake makes engine easier needle run pressure still ample power fly airplane 50 feet 008 cable routinely add Kustom Kraftsmanship see ad issue needle valve assembly stock needle very sensitive pressure fuel systems Kustom Kraftsmanship needle allows relatively easy adjustment providing running range full injection-molded Norvel engine mount accurate care must taken strip mountthe material relatively soft Sheet metal self-tapping screws recommended used Norvel Freedom plug three four head gaskets plug gives good performance lasts three four flights Larry Driskill [806 7963747] sells adapter head Nelson plug has proven robust Norvel plugs prop can Tornado 55 x 3 APC 57 x 3 cut 525 APC 6 x 2 cut 525 depending style flight prefer Fuel 25% nitro least half lubricant castor oil Sig fuel Norvels fuel work well surgical tubing tank requires little finesse use tubing Sig Manufacturing since readily available works well Some /16 ID surgical tubing slipped over small Sig eyelet 3A2 ID x 1/i6 wall thickness surgical tubing slipped over eyelet flange wrapped 24gauge wire sure use 1/16 wall thickness surgical tubing /32 wall thickness does provide sufficiently uniform pressure good performance knot end /32 tubing seal tank /32 tubing stretched near eyelet create weak spot filled tank fills first front fills toward knot filling tank always wear safety glassesan exploding tank can spray fuel face large syringe used pressurize tank After tank has filled close off fuel line alligator clip place fuel line fuel transfer tube fuselage Connect ignition battery Place finger cut off -KITES FREE COLOR CATALOG Choose over 200 exc t ng k tes unusual & nnoat ye des gns Call write catalog todayl Wind 1 541-0314 408-MA Pearl St Boulder CO 80302 rn mu UMJ TiP 1 MIDGET MWTA4G SI0599 72 L19IIDDDOG 414995 01 CHIPMUNK 410995 03 AWN AIRCOUPE 412995 59 P59 AIRACOBRA -53099472 PIPER COMANCHE 416955 60 REARWIN SPEEDITER-S1199572 TWIN COMANCHE 419999 90 32413 uRERATOIO 429995U MOONEY OVATION 126995 95 CESSNA 124040428994 otdsd jotnso hit FULL COLUE CATALOG $2 SIll WING MD ItMOLItIG S&9S M110T1w1 aDam in1 Coal Dir JACK TAFFOD HODEL SI V 1*1 IShi PHONE 5172799300 VISAMASrERCAED-D1SCOVEE-FAX 517276-6576 111 GAIN CONIBOL j77 Losing control can nightmare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience modeling radio repair So avoid inflated repair costs undue service time Radio South fast economical in-house radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control fl Fuaba KR~jAJRThNICSrepair information/ 850 434-0909 LA~3702 N Pace1-800-9627802 ~Pensacola FL 32505[I 7 Visit sor hone page http//wwwtpoet/DBEST/rudiosouIlVRSl htmlToll Free Order Line lOrders Only Please IjjT June 1999 39 Roe Ye Im ee ee Bee Ree hear WALSTON RETRIEVAL SYSTEMS 725 Coaper Lake Rd SE Smyrna GA 30082 770-434-4905 800-657-4672 Fax 770-431-0119 Visa AmEx e-mail WalstonRET@aolcom 48 MIESEf MUTES Ongnally doagsd ad hstlt lb Otrosola pylan osostg Us Mdgst has siso pina saith atasday Sims wiSh its otahie psthotahlo Silt fligitt bbi Dsilds say qsiokly oith suckio out balsa ply potts fosot sosog dan moldad sonopy sshsel pants ohak aosvla sod soiled plans Spao4SIatgth4larea450ssaijo5lbsftna4ohosodadjo 40-502 oyl engine Sitis thing eo11y moms 07th hot 40 Qfli systema1ances props norn chordwise spanwise hub blades Great 12 24 props Quickly converts over table balancing Instrument quality bearings 3/8 5/16 mounting holes $2495 suggested retail complete kit Drill press required WINISOR PROPELLER CO INC 3219 Monier Circle Rancho Cordova CA 95742 jIEWJWV4IWNkEUEEWIWEA2IULUiEEWMW57AUEEME rw SSOS SANYO RC-2000 CELLS$550 Ea SANYO RC-2000 CELLS MATCHED$600 Ea SANYO RC-1700 CELLS new$400 Ea SANYO RC-1700 CELLS MATCHED$450 Ea SANYO KR1400 AE$350 Ea SANYO N1000 SCR CELLS$350 Ea SANYO N700 AA CELLS$150 Ea SANYO N500 AR CELLS$350 Ea SANYO KR600 AE CELLS$250 Ea SANYO N800 AR CELLS$350 Ea SANYO N350 AA CELLS$250 Ea SANYO 700 AA CELLS$150 Ea 4 CELL 270AA RECEIVER PACK$1000 Ea 5 CELL 1000 AE RECEIVER PACK$1800 Ea CONNECTORS RED & BLACK$150 Pr TAJrEt f-flfl7JJ RAPcAMflRRAfflATqflA fuel pressing fuel line against pinch block remove alligator clip Slowly release pressure enough prime engine Flip engine until fires modulating pressure pinch block keep engine running until comes up temperature runs pressure pinch block needle setting just slightly less full power Use Du-Bro Ni-Cd starting battery positively clips head Norvel head/plug Use alligator clips Nelson plug need secure battery hookup because hands will busy working fuel system upon startup Once get used procedure starts relatively easy power will surprise Dont forget wear earplugsthis engine can turn 525 x 3 27000 rpm lines 008 cableSO feet long Lap times approximately four seconds smooth air model can flown line long 55 feet word caution sure use seven-strand 008 cablenot three-strand three-strand marginal safety standpoint difficult handle Brodak [724 966-2726] sells sevenstrand 008 cable can also use 012 cable easier handle 008 noticeable loss performance Barecat challenge build fly result can really boost adrenaline once flew design six months exclusion conventional 40-powered airplanes excellent aid sharpening flying skills long after returned conventional Stunters won US Team Trials first time After few months airplane regular Stunters will begin look strange seem tame comparison Dont worry youll have will compensate Baron 4957 Dana Dr Kennesaw GA 30144 40 Model Aviation AIRPLANE FACTORY INC 1135 FLORIDA MANDEVILLE LA 70448 Radios Engines BASIC TRAINER $8495 $595 P&H NEW AT THIS want gentle sport plan& need KOMBAT 40 BASIC TRAINER spend days weeks months building trainer just see SMASHED TO SMITHEREENS learning Fly hour Everything except radio engine box No Gluing No Covering No Sanding No Tears CRASH required 40/46 size engine four channel radio big 60 wing span tricycle gear weighing 5-1/2 pounds BASIC TRAINER easy land can take some real punishment Most crashes usually result just couple broken nylon bolts can easily replaced minutes keep flying hoursI Available Red Yellow Orange Blue Order today Sport model KOMBAT 40 available $7495 VISA/MCIAMEX/COD 1-800-264-7840 FREE CATALOG 504 626-7840

Author: B. Baron


Edition: Model Aviation - 1999/06
Page Numbers: 34, 35, 37, 38, 39, 40

he Bare cat Control Line Aerobatics equivalent N bumblebee its difficult grasp does what does cant scaled up still perform same high level no large bumblebees flying around probably should grateful Barecat magical 1/2A size Conceived Bill Netzeband 1980 design has recently revived introduction very powerful reliable /2A engines engine associated hardware comprise 10% total airframe weight compared 20-25% typical Stunter total weight 15 ounces 360 square inches wing area wing loading 1/2 pitch inertia no 1/5 contemporary competition Stunters Like bumblebee Barecat does require flaps Could message resulting performance level truly spectacular closely akin Saturday morning cartoons present perception Control Line Stunt Barecat has essentials maximum performancehence name No cockpit detail flaps cowl spinner paint wheel pants wheel fairings ink lines gas tank minimal design requires expanded surgical tubing provide required fuel pressurization power plant weighing two ounces including engine mount fuel must located center gravity keep flight trim constant surgical tubing fuel system its high pressure allows air intake engine large engine performance much higher comparable engine running draw suction fuel feed Its difficult operate conventional tank surgical tubing reliable straightforward once basic procedure has learned reason short-coupled tail turn radius airplane becomes very small stabilizer prone stall before wing limit turn radius extreme designs such Barecat ability tail maintain required angle attack wing As moment arm becomes longer becomes increasingly difficult tail maintain sufficient force keep author shows latest version design has updated 1980 Bill airplane tight turn large area Netzeband original advent powerful modern 1AA engines required provide degree 34 Model Aviation gn has bare essentialsno cowl flaps etc Despite no-frills approach performance truly spectacular Norvel 0491061 power stability required Stunter compared Combat model Once geometry wing tail developed nose length simply required position center gravity proper location case since engine light ounce ballast used keep already long nose becoming completely ridiculous landing gear may seem extravagance since Stunter Combat model gear used original single-wheel gear keeping bare-essential format required additional skids frankly real nuisance flying stooge airplane would rock sideto-side slight wind gusts takeoff little nerve-wracking extra wheel small price pay eliminating nuisance CONSTRUCTION /2A airplane very high-performance vehicle Graphic Design Jill Ann Cavanaugh June 1999 35 High-pressure surgical-tubing tank allows large engine air intake increased performance compared same engine suction fuel feed Wing built rods fashion similar full-size Stunters Text details MonoKote hinge method preferred author Remove rib material between rod holes leadout clearance smooth hinges minimal gap Stab light /8 sheet Covering/finish MonoKote Nose pod sheet balsa covered MonoKote prior attachment wing epoxy Kustom Kraftsmanship needle valve assembly replaces stock unit [DOING EDNE DIIN B lIDSPACER 2050 TO OUER STOPE OTTER ONSERBSPLANLING STAT TO PAIR BORE DID TiN 015 TOTE DOLLSBALSA PELUICA PET LOG DINE GEAR LOINS SAURPESED BRASS TUBINGSOT TONE RETEST UNTILPLATE SE OTAOTTINU STROPS NGUT OS EBDOUT ESTRANGEBARE EAT AR SAGES ES U TSSPU OR EOUTL NULLS UFTER ASSETALTAESISS TO 0102 PLT BOLTULTO IB IUOLES FOR PUSTROT ISTOEGE GABLE ON E. CABLEUCUP AFT TUSIE DIRE GB SECTION BB VOTELO UIIATS BROS ETC PS. CORPBDTRCAT-TOEG FROTPS DD BOB tAT TOWING ____ ___ K _______ PLUG LAOS VITE lIT SPELTPERTASEAT PLIUPAS IOLD DOLES EDT SETESS OTO IIPLATE OLOL UITA [POST SEANKING ________ TA- ____- fri F Iii U K _ _ --~11 _ A]— SEETION BA F]HR KI P.AfBORRIA DEAN TO II __ TIANDUOTE SINUCS SETS SEE TEAT ritlirn mm ASIA SPAR-LID SlOT BALOB ASSLTBLT TAB EACA BENCO ASSETA.T NOT SEETEB FAR AG TUBE$ Fir] LiLiIlLmmLJLJ OKARD lION EDATRO. I IA AT C GRAIN BELLEAAAR LAO BARE EAT DATRB PAP PAEEISADA AEROBATICS ORIGINAL BESIUT SPRIL NBA DESIGN WIFATNI PROTOTAPEBOB BAROB PROTA VT IT AT VITO AREA 556 lq N CTTpR NEW PLATE TINT TO REPLACE TRIGINAL TRIO EBASTRUETIRA DESIGNED [BA PLATTIE COVERING STOTEN 6IRT PRO DEFINES OSE TEA AB23435 1 Fr CD CA i CD CD Ca CD C NOSE GlEES FIR 011G 0FOB SERSEL ENGINE ROUST PINCIT TE ATE DURING TOTE ITT VIOL SOLDERED C C CD Co Co Co -J such requires no less attention detail conventional contest model Straightness lightness attention detail order day airplane have long happy life Wing The wing must accurate no better way building rods pioneered Al Rabe years ago making wing ribs sandwich required number rib blanks between two /is plywood end templates Pin rib templates stack rib blanks Before carving sanding ribs templates cut precision 3/s-inch holes rib blanks using sharpened brass tubing drill press Once ribs have carved shape placed /8 steel rods supported precision blocks Working directly over plans ribs can positioned exactly using additional precision blocks keep rib square table bonding trailing edge sheeting /2 trailing edge insert glued trailing edge prior bonding bottom trailing edge ribs After bonding bottom trailing edge place fiberglass tape over ribs protect sanding /32 insert match rib contour Remove tape bond top trailing edge place main spar leading trailing edge sheeting trailing edge closeouts capstrips installed assembly aligned rods Once rods removed clearance leadouts can made cutting out area between rib holes controls center section planking completed followed wingtips leadout guide tip box sheeting center section best splice A6 sheet flat surface obtain required width cut fit center section Stab/Elevator The original Barecat geodetic stabilator coupled unique nonlinear bellcrank Although very successful design modified conventional split stab/elevator standard bellcrank make producible Since light stab/elevator particularly critical design 1/8 sheet used difficulty using thin sheet neatly hinge assembly minimal weight developed technique hinging MonoKote works very well Cut sand stab/elevator radius hinge line both surfaces cover both surfaces MonoKote Cut two 3 x 12 MonoKote sheets Stretch adhesive side up piece glass using masking tape Overlay second piece adhesive-side down 1/g overlap stretch piece over glass using masking tape Using metal rule mask protect portion exposed adhesive iron overlap joint iron set 3000 F create bond Use clear plastic twoinch-wide rule grid lines cut /2inch-wide strips paperhangers knife Cut hinge loose cutting masking tape away leaving masking tape hinge handling ease Lay hinges clean sheet paper Clean glass since will used hinging operation Tack hinges surface attaching first /8 inch hinge Space hinges groups three 3A2 spacing between hinge group Interlay hinge tabs mating surface Lay stab elevator glass gently pressing surface glass pull tab stretch place Tack first /s inch second surface Now pull tab taut press down air pressure holds hinge place Lay /16-inch striping tape spanwise mark hinge will cut Place double-edged blade over hinge pull tab cut excess tabs cut iron hinge finish job use 2000F iron covering solid surfaces bonding hinge stab sounds tedious whole operation took about /2 hour result very neat Repairs Updates Custom Modifications Frequency Changes 6 Send Legal sized SAE 1997 Meter conversions ACE Airtronics Aristo-craft Cirrus BK Catalog containing lists RIC maintenance hints Futaba Hitec Heathkit Hobby Shack JR Kraft KGL KSE Kline Discover MCard VISA COD KoPropo Pro-Line RCD Tower Hobbies World Engines & others UPS USMAIL FEDEX etc Calibrated Equipment Quick Turnaround Walk-in daily service 800 am-500 pm Send E-Mail PTWaters@junocom 38 Model Aviation NEW VIDEOS FROM INCABRGTM IF YOURE INTO RiC AERIAL PHOTOGRAPHY OR VIDEOGRAPHY YOU MUST CHECK OUT THESE HOT NEW HIGH-QUALITY VIDEOS THE EXCELLENT INSTRUCTIONAL GUIDES SHOW YOU HOW TO DO THE VARIOUS INSTALLATIONS PROPERLY AND THEYRE ENTERTAINING AND ACTION-PACKED TOO INCAB-RC PHOTOGRAPHY $1995 S&H INCAB-RC VIDEOGRAPHY $2495 S&H INCAB-RC VIDEOLINK $2995 S&H PAL AND C-CAM ADD $500 PER TAPE INCAB RCr DAVE UPTON PRODUCTIONS INC #7FNLXCELLENCE IN INFORMATION AND ENTERTAINMENT ru ORDERS 541-683-5445 OFFICE FAX 541-689-5667 DAVE UPTON PRODUCTIONS 4487 KNOOP AVE EUGENE OREGON 97402 THERES GREAT SAMPLES ON OUR WEBSITE httpllwwwINCAB-RCcom Jfffb RIC SERVICE AT ITS BEST TROL OcONSales Service Anything Radio Controlled KMI 7420 Seven Mile Rd Northville Michigan 48167 Ph 248-486-4800 Fax 248-486-1603 provided very smooth hinge gap 010 inch Fuselage nose pod quite easy being made sheet balsa Cut slot fuel tube prior covering sure use epoxy firewall mount cyanoacrylate CyA glue tough enough joint Install details such fuel tube filter bracket prior installing assembly onto wing components MonoKoted separately glued place case covering must carefully cut away allow wood-towood bond use 30-minute epoxy major assembly joints fuselage-to-wing boom-to-wing stabilizer-to-boom bonds tack-glue parts place wiping excess epoxy away alcohol next day go back place glue fillet joint again wipe excess away alcohol Engine/Fuel System novel part airplane Its commonplace /2A Combat Stunt fliers will need some initial help power plant choice Norvel series 1/2A engines either 049 061 displacement prefer 061 since weighs same 049 has torque power new one-piece-case VA engine another candidate After engine break-in can require much hour running time hand-starts possibleeven pressure small electric starter specifically designed /2As very convenient provided care taken make sure engine hydraulically locked filled fuel flooded prior starting case electric starter can damage engine reduced intake diameter 061 /32 OD brass tubing epoxied place JB Weld reduced intake makes engine easier needle run pressure still ample power fly airplane 50 feet 008 cable routinely add Kustom Kraftsmanship see ad issue needle valve assembly stock needle very sensitive pressure fuel systems Kustom Kraftsmanship needle allows relatively easy adjustment providing running range full injection-molded Norvel engine mount accurate care must taken strip mountthe material relatively soft Sheet metal self-tapping screws recommended used Norvel Freedom plug three four head gaskets plug gives good performance lasts three four flights Larry Driskill [806 7963747] sells adapter head Nelson plug has proven robust Norvel plugs prop can Tornado 55 x 3 APC 57 x 3 cut 525 APC 6 x 2 cut 525 depending style flight prefer Fuel 25% nitro least half lubricant castor oil Sig fuel Norvels fuel work well surgical tubing tank requires little finesse use tubing Sig Manufacturing since readily available works well Some /16 ID surgical tubing slipped over small Sig eyelet 3A2 ID x 1/i6 wall thickness surgical tubing slipped over eyelet flange wrapped 24gauge wire sure use 1/16 wall thickness surgical tubing /32 wall thickness does provide sufficiently uniform pressure good performance knot end /32 tubing seal tank /32 tubing stretched near eyelet create weak spot filled tank fills first front fills toward knot filling tank always wear safety glassesan exploding tank can spray fuel face large syringe used pressurize tank After tank has filled close off fuel line alligator clip place fuel line fuel transfer tube fuselage Connect ignition battery Place finger cut off -KITES FREE COLOR CATALOG Choose over 200 exc t ng k tes unusual & nnoat ye des gns Call write catalog todayl Wind 1 541-0314 408-MA Pearl St Boulder CO 80302 rn mu UMJ TiP 1 MIDGET MWTA4G SI0599 72 L19IIDDDOG 414995 01 CHIPMUNK 410995 03 AWN AIRCOUPE 412995 59 P59 AIRACOBRA -53099472 PIPER COMANCHE 416955 60 REARWIN SPEEDITER-S1199572 TWIN COMANCHE 419999 90 32413 uRERATOIO 429995U MOONEY OVATION 126995 95 CESSNA 124040428994 otdsd jotnso hit FULL COLUE CATALOG $2 SIll WING MD ItMOLItIG S&9S M110T1w1 aDam in1 Coal Dir JACK TAFFOD HODEL SI V 1*1 IShi PHONE 5172799300 VISAMASrERCAED-D1SCOVEE-FAX 517276-6576 111 GAIN CONIBOL j77 Losing control can nightmare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience modeling radio repair So avoid inflated repair costs undue service time Radio South fast economical in-house radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control fl Fuaba KR~jAJRThNICSrepair information/ 850 434-0909 LA~3702 N Pace1-800-9627802 ~Pensacola FL 32505[I 7 Visit sor hone page http//wwwtpoet/DBEST/rudiosouIlVRSl htmlToll Free Order Line lOrders Only Please IjjT June 1999 39 Roe Ye Im ee ee Bee Ree hear WALSTON RETRIEVAL SYSTEMS 725 Coaper Lake Rd SE Smyrna GA 30082 770-434-4905 800-657-4672 Fax 770-431-0119 Visa AmEx e-mail WalstonRET@aolcom 48 MIESEf MUTES Ongnally doagsd ad hstlt lb Otrosola pylan osostg Us Mdgst has siso pina saith atasday Sims wiSh its otahie psthotahlo Silt fligitt bbi Dsilds say qsiokly oith suckio out balsa ply potts fosot sosog dan moldad sonopy sshsel pants ohak aosvla sod soiled plans Spao4SIatgth4larea450ssaijo5lbsftna4ohosodadjo 40-502 oyl engine Sitis thing eo11y moms 07th hot 40 Qfli systema1ances props norn chordwise spanwise hub blades Great 12 24 props Quickly converts over table balancing Instrument quality bearings 3/8 5/16 mounting holes $2495 suggested retail complete kit Drill press required WINISOR PROPELLER CO INC 3219 Monier Circle Rancho Cordova CA 95742 jIEWJWV4IWNkEUEEWIWEA2IULUiEEWMW57AUEEME rw SSOS SANYO RC-2000 CELLS$550 Ea SANYO RC-2000 CELLS MATCHED$600 Ea SANYO RC-1700 CELLS new$400 Ea SANYO RC-1700 CELLS MATCHED$450 Ea SANYO KR1400 AE$350 Ea SANYO N1000 SCR CELLS$350 Ea SANYO N700 AA CELLS$150 Ea SANYO N500 AR CELLS$350 Ea SANYO KR600 AE CELLS$250 Ea SANYO N800 AR CELLS$350 Ea SANYO N350 AA CELLS$250 Ea SANYO 700 AA CELLS$150 Ea 4 CELL 270AA RECEIVER PACK$1000 Ea 5 CELL 1000 AE RECEIVER PACK$1800 Ea CONNECTORS RED & BLACK$150 Pr TAJrEt f-flfl7JJ RAPcAMflRRAfflATqflA fuel pressing fuel line against pinch block remove alligator clip Slowly release pressure enough prime engine Flip engine until fires modulating pressure pinch block keep engine running until comes up temperature runs pressure pinch block needle setting just slightly less full power Use Du-Bro Ni-Cd starting battery positively clips head Norvel head/plug Use alligator clips Nelson plug need secure battery hookup because hands will busy working fuel system upon startup Once get used procedure starts relatively easy power will surprise Dont forget wear earplugsthis engine can turn 525 x 3 27000 rpm lines 008 cableSO feet long Lap times approximately four seconds smooth air model can flown line long 55 feet word caution sure use seven-strand 008 cablenot three-strand three-strand marginal safety standpoint difficult handle Brodak [724 966-2726] sells sevenstrand 008 cable can also use 012 cable easier handle 008 noticeable loss performance Barecat challenge build fly result can really boost adrenaline once flew design six months exclusion conventional 40-powered airplanes excellent aid sharpening flying skills long after returned conventional Stunters won US Team Trials first time After few months airplane regular Stunters will begin look strange seem tame comparison Dont worry youll have will compensate Baron 4957 Dana Dr Kennesaw GA 30144 40 Model Aviation AIRPLANE FACTORY INC 1135 FLORIDA MANDEVILLE LA 70448 Radios Engines BASIC TRAINER $8495 $595 P&H NEW AT THIS want gentle sport plan& need KOMBAT 40 BASIC TRAINER spend days weeks months building trainer just see SMASHED TO SMITHEREENS learning Fly hour Everything except radio engine box No Gluing No Covering No Sanding No Tears CRASH required 40/46 size engine four channel radio big 60 wing span tricycle gear weighing 5-1/2 pounds BASIC TRAINER easy land can take some real punishment Most crashes usually result just couple broken nylon bolts can easily replaced minutes keep flying hoursI Available Red Yellow Orange Blue Order today Sport model KOMBAT 40 available $7495 VISA/MCIAMEX/COD 1-800-264-7840 FREE CATALOG 504 626-7840

Author: B. Baron


Edition: Model Aviation - 1999/06
Page Numbers: 34, 35, 37, 38, 39, 40

he Bare cat Control Line Aerobatics equivalent N bumblebee its difficult grasp does what does cant scaled up still perform same high level no large bumblebees flying around probably should grateful Barecat magical 1/2A size Conceived Bill Netzeband 1980 design has recently revived introduction very powerful reliable /2A engines engine associated hardware comprise 10% total airframe weight compared 20-25% typical Stunter total weight 15 ounces 360 square inches wing area wing loading 1/2 pitch inertia no 1/5 contemporary competition Stunters Like bumblebee Barecat does require flaps Could message resulting performance level truly spectacular closely akin Saturday morning cartoons present perception Control Line Stunt Barecat has essentials maximum performancehence name No cockpit detail flaps cowl spinner paint wheel pants wheel fairings ink lines gas tank minimal design requires expanded surgical tubing provide required fuel pressurization power plant weighing two ounces including engine mount fuel must located center gravity keep flight trim constant surgical tubing fuel system its high pressure allows air intake engine large engine performance much higher comparable engine running draw suction fuel feed Its difficult operate conventional tank surgical tubing reliable straightforward once basic procedure has learned reason short-coupled tail turn radius airplane becomes very small stabilizer prone stall before wing limit turn radius extreme designs such Barecat ability tail maintain required angle attack wing As moment arm becomes longer becomes increasingly difficult tail maintain sufficient force keep author shows latest version design has updated 1980 Bill airplane tight turn large area Netzeband original advent powerful modern 1AA engines required provide degree 34 Model Aviation gn has bare essentialsno cowl flaps etc Despite no-frills approach performance truly spectacular Norvel 0491061 power stability required Stunter compared Combat model Once geometry wing tail developed nose length simply required position center gravity proper location case since engine light ounce ballast used keep already long nose becoming completely ridiculous landing gear may seem extravagance since Stunter Combat model gear used original single-wheel gear keeping bare-essential format required additional skids frankly real nuisance flying stooge airplane would rock sideto-side slight wind gusts takeoff little nerve-wracking extra wheel small price pay eliminating nuisance CONSTRUCTION /2A airplane very high-performance vehicle Graphic Design Jill Ann Cavanaugh June 1999 35 High-pressure surgical-tubing tank allows large engine air intake increased performance compared same engine suction fuel feed Wing built rods fashion similar full-size Stunters Text details MonoKote hinge method preferred author Remove rib material between rod holes leadout clearance smooth hinges minimal gap Stab light /8 sheet Covering/finish MonoKote Nose pod sheet balsa covered MonoKote prior attachment wing epoxy Kustom Kraftsmanship needle valve assembly replaces stock unit [DOING EDNE DIIN B lIDSPACER 2050 TO OUER STOPE OTTER ONSERBSPLANLING STAT TO PAIR BORE DID TiN 015 TOTE DOLLSBALSA PELUICA PET LOG DINE GEAR LOINS SAURPESED BRASS TUBINGSOT TONE RETEST UNTILPLATE SE OTAOTTINU STROPS NGUT OS EBDOUT ESTRANGEBARE EAT AR SAGES ES U TSSPU OR EOUTL NULLS UFTER ASSETALTAESISS TO 0102 PLT BOLTULTO IB IUOLES FOR PUSTROT ISTOEGE GABLE ON E. CABLEUCUP AFT TUSIE DIRE GB SECTION BB VOTELO UIIATS BROS ETC PS. CORPBDTRCAT-TOEG FROTPS DD BOB tAT TOWING ____ ___ K _______ PLUG LAOS VITE lIT SPELTPERTASEAT PLIUPAS IOLD DOLES EDT SETESS OTO IIPLATE OLOL UITA [POST SEANKING ________ TA- ____- fri F Iii U K _ _ --~11 _ A]— SEETION BA F]HR KI P.AfBORRIA DEAN TO II __ TIANDUOTE SINUCS SETS SEE TEAT ritlirn mm ASIA SPAR-LID SlOT BALOB ASSLTBLT TAB EACA BENCO ASSETA.T NOT SEETEB FAR AG TUBE$ Fir] LiLiIlLmmLJLJ OKARD lION EDATRO. I IA AT C GRAIN BELLEAAAR LAO BARE EAT DATRB PAP PAEEISADA AEROBATICS ORIGINAL BESIUT SPRIL NBA DESIGN WIFATNI PROTOTAPEBOB BAROB PROTA VT IT AT VITO AREA 556 lq N CTTpR NEW PLATE TINT TO REPLACE TRIGINAL TRIO EBASTRUETIRA DESIGNED [BA PLATTIE COVERING STOTEN 6IRT PRO DEFINES OSE TEA AB23435 1 Fr CD CA i CD CD Ca CD C NOSE GlEES FIR 011G 0FOB SERSEL ENGINE ROUST PINCIT TE ATE DURING TOTE ITT VIOL SOLDERED C C CD Co Co Co -J such requires no less attention detail conventional contest model Straightness lightness attention detail order day airplane have long happy life Wing The wing must accurate no better way building rods pioneered Al Rabe years ago making wing ribs sandwich required number rib blanks between two /is plywood end templates Pin rib templates stack rib blanks Before carving sanding ribs templates cut precision 3/s-inch holes rib blanks using sharpened brass tubing drill press Once ribs have carved shape placed /8 steel rods supported precision blocks Working directly over plans ribs can positioned exactly using additional precision blocks keep rib square table bonding trailing edge sheeting /2 trailing edge insert glued trailing edge prior bonding bottom trailing edge ribs After bonding bottom trailing edge place fiberglass tape over ribs protect sanding /32 insert match rib contour Remove tape bond top trailing edge place main spar leading trailing edge sheeting trailing edge closeouts capstrips installed assembly aligned rods Once rods removed clearance leadouts can made cutting out area between rib holes controls center section planking completed followed wingtips leadout guide tip box sheeting center section best splice A6 sheet flat surface obtain required width cut fit center section Stab/Elevator The original Barecat geodetic stabilator coupled unique nonlinear bellcrank Although very successful design modified conventional split stab/elevator standard bellcrank make producible Since light stab/elevator particularly critical design 1/8 sheet used difficulty using thin sheet neatly hinge assembly minimal weight developed technique hinging MonoKote works very well Cut sand stab/elevator radius hinge line both surfaces cover both surfaces MonoKote Cut two 3 x 12 MonoKote sheets Stretch adhesive side up piece glass using masking tape Overlay second piece adhesive-side down 1/g overlap stretch piece over glass using masking tape Using metal rule mask protect portion exposed adhesive iron overlap joint iron set 3000 F create bond Use clear plastic twoinch-wide rule grid lines cut /2inch-wide strips paperhangers knife Cut hinge loose cutting masking tape away leaving masking tape hinge handling ease Lay hinges clean sheet paper Clean glass since will used hinging operation Tack hinges surface attaching first /8 inch hinge Space hinges groups three 3A2 spacing between hinge group Interlay hinge tabs mating surface Lay stab elevator glass gently pressing surface glass pull tab stretch place Tack first /s inch second surface Now pull tab taut press down air pressure holds hinge place Lay /16-inch striping tape spanwise mark hinge will cut Place double-edged blade over hinge pull tab cut excess tabs cut iron hinge finish job use 2000F iron covering solid surfaces bonding hinge stab sounds tedious whole operation took about /2 hour result very neat Repairs Updates Custom Modifications Frequency Changes 6 Send Legal sized SAE 1997 Meter conversions ACE Airtronics Aristo-craft Cirrus BK Catalog containing lists RIC maintenance hints Futaba Hitec Heathkit Hobby Shack JR Kraft KGL KSE Kline Discover MCard VISA COD KoPropo Pro-Line RCD Tower Hobbies World Engines & others UPS USMAIL FEDEX etc Calibrated Equipment Quick Turnaround Walk-in daily service 800 am-500 pm Send E-Mail PTWaters@junocom 38 Model Aviation NEW VIDEOS FROM INCABRGTM IF YOURE INTO RiC AERIAL PHOTOGRAPHY OR VIDEOGRAPHY YOU MUST CHECK OUT THESE HOT NEW HIGH-QUALITY VIDEOS THE EXCELLENT INSTRUCTIONAL GUIDES SHOW YOU HOW TO DO THE VARIOUS INSTALLATIONS PROPERLY AND THEYRE ENTERTAINING AND ACTION-PACKED TOO INCAB-RC PHOTOGRAPHY $1995 S&H INCAB-RC VIDEOGRAPHY $2495 S&H INCAB-RC VIDEOLINK $2995 S&H PAL AND C-CAM ADD $500 PER TAPE INCAB RCr DAVE UPTON PRODUCTIONS INC #7FNLXCELLENCE IN INFORMATION AND ENTERTAINMENT ru ORDERS 541-683-5445 OFFICE FAX 541-689-5667 DAVE UPTON PRODUCTIONS 4487 KNOOP AVE EUGENE OREGON 97402 THERES GREAT SAMPLES ON OUR WEBSITE httpllwwwINCAB-RCcom Jfffb RIC SERVICE AT ITS BEST TROL OcONSales Service Anything Radio Controlled KMI 7420 Seven Mile Rd Northville Michigan 48167 Ph 248-486-4800 Fax 248-486-1603 provided very smooth hinge gap 010 inch Fuselage nose pod quite easy being made sheet balsa Cut slot fuel tube prior covering sure use epoxy firewall mount cyanoacrylate CyA glue tough enough joint Install details such fuel tube filter bracket prior installing assembly onto wing components MonoKoted separately glued place case covering must carefully cut away allow wood-towood bond use 30-minute epoxy major assembly joints fuselage-to-wing boom-to-wing stabilizer-to-boom bonds tack-glue parts place wiping excess epoxy away alcohol next day go back place glue fillet joint again wipe excess away alcohol Engine/Fuel System novel part airplane Its commonplace /2A Combat Stunt fliers will need some initial help power plant choice Norvel series 1/2A engines either 049 061 displacement prefer 061 since weighs same 049 has torque power new one-piece-case VA engine another candidate After engine break-in can require much hour running time hand-starts possibleeven pressure small electric starter specifically designed /2As very convenient provided care taken make sure engine hydraulically locked filled fuel flooded prior starting case electric starter can damage engine reduced intake diameter 061 /32 OD brass tubing epoxied place JB Weld reduced intake makes engine easier needle run pressure still ample power fly airplane 50 feet 008 cable routinely add Kustom Kraftsmanship see ad issue needle valve assembly stock needle very sensitive pressure fuel systems Kustom Kraftsmanship needle allows relatively easy adjustment providing running range full injection-molded Norvel engine mount accurate care must taken strip mountthe material relatively soft Sheet metal self-tapping screws recommended used Norvel Freedom plug three four head gaskets plug gives good performance lasts three four flights Larry Driskill [806 7963747] sells adapter head Nelson plug has proven robust Norvel plugs prop can Tornado 55 x 3 APC 57 x 3 cut 525 APC 6 x 2 cut 525 depending style flight prefer Fuel 25% nitro least half lubricant castor oil Sig fuel Norvels fuel work well surgical tubing tank requires little finesse use tubing Sig Manufacturing since readily available works well Some /16 ID surgical tubing slipped over small Sig eyelet 3A2 ID x 1/i6 wall thickness surgical tubing slipped over eyelet flange wrapped 24gauge wire sure use 1/16 wall thickness surgical tubing /32 wall thickness does provide sufficiently uniform pressure good performance knot end /32 tubing seal tank /32 tubing stretched near eyelet create weak spot filled tank fills first front fills toward knot filling tank always wear safety glassesan exploding tank can spray fuel face large syringe used pressurize tank After tank has filled close off fuel line alligator clip place fuel line fuel transfer tube fuselage Connect ignition battery Place finger cut off -KITES FREE COLOR CATALOG Choose over 200 exc t ng k tes unusual & nnoat ye des gns Call write catalog todayl Wind 1 541-0314 408-MA Pearl St Boulder CO 80302 rn mu UMJ TiP 1 MIDGET MWTA4G SI0599 72 L19IIDDDOG 414995 01 CHIPMUNK 410995 03 AWN AIRCOUPE 412995 59 P59 AIRACOBRA -53099472 PIPER COMANCHE 416955 60 REARWIN SPEEDITER-S1199572 TWIN COMANCHE 419999 90 32413 uRERATOIO 429995U MOONEY OVATION 126995 95 CESSNA 124040428994 otdsd jotnso hit FULL COLUE CATALOG $2 SIll WING MD ItMOLItIG S&9S M110T1w1 aDam in1 Coal Dir JACK TAFFOD HODEL SI V 1*1 IShi PHONE 5172799300 VISAMASrERCAED-D1SCOVEE-FAX 517276-6576 111 GAIN CONIBOL j77 Losing control can nightmare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience modeling radio repair So avoid inflated repair costs undue service time Radio South fast economical in-house radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control fl Fuaba KR~jAJRThNICSrepair information/ 850 434-0909 LA~3702 N Pace1-800-9627802 ~Pensacola FL 32505[I 7 Visit sor hone page http//wwwtpoet/DBEST/rudiosouIlVRSl htmlToll Free Order Line lOrders Only Please IjjT June 1999 39 Roe Ye Im ee ee Bee Ree hear WALSTON RETRIEVAL SYSTEMS 725 Coaper Lake Rd SE Smyrna GA 30082 770-434-4905 800-657-4672 Fax 770-431-0119 Visa AmEx e-mail WalstonRET@aolcom 48 MIESEf MUTES Ongnally doagsd ad hstlt lb Otrosola pylan osostg Us Mdgst has siso pina saith atasday Sims wiSh its otahie psthotahlo Silt fligitt bbi Dsilds say qsiokly oith suckio out balsa ply potts fosot sosog dan moldad sonopy sshsel pants ohak aosvla sod soiled plans Spao4SIatgth4larea450ssaijo5lbsftna4ohosodadjo 40-502 oyl engine Sitis thing eo11y moms 07th hot 40 Qfli systema1ances props norn chordwise spanwise hub blades Great 12 24 props Quickly converts over table balancing Instrument quality bearings 3/8 5/16 mounting holes $2495 suggested retail complete kit Drill press required WINISOR PROPELLER CO INC 3219 Monier Circle Rancho Cordova CA 95742 jIEWJWV4IWNkEUEEWIWEA2IULUiEEWMW57AUEEME rw SSOS SANYO RC-2000 CELLS$550 Ea SANYO RC-2000 CELLS MATCHED$600 Ea SANYO RC-1700 CELLS new$400 Ea SANYO RC-1700 CELLS MATCHED$450 Ea SANYO KR1400 AE$350 Ea SANYO N1000 SCR CELLS$350 Ea SANYO N700 AA CELLS$150 Ea SANYO N500 AR CELLS$350 Ea SANYO KR600 AE CELLS$250 Ea SANYO N800 AR CELLS$350 Ea SANYO N350 AA CELLS$250 Ea SANYO 700 AA CELLS$150 Ea 4 CELL 270AA RECEIVER PACK$1000 Ea 5 CELL 1000 AE RECEIVER PACK$1800 Ea CONNECTORS RED & BLACK$150 Pr TAJrEt f-flfl7JJ RAPcAMflRRAfflATqflA fuel pressing fuel line against pinch block remove alligator clip Slowly release pressure enough prime engine Flip engine until fires modulating pressure pinch block keep engine running until comes up temperature runs pressure pinch block needle setting just slightly less full power Use Du-Bro Ni-Cd starting battery positively clips head Norvel head/plug Use alligator clips Nelson plug need secure battery hookup because hands will busy working fuel system upon startup Once get used procedure starts relatively easy power will surprise Dont forget wear earplugsthis engine can turn 525 x 3 27000 rpm lines 008 cableSO feet long Lap times approximately four seconds smooth air model can flown line long 55 feet word caution sure use seven-strand 008 cablenot three-strand three-strand marginal safety standpoint difficult handle Brodak [724 966-2726] sells sevenstrand 008 cable can also use 012 cable easier handle 008 noticeable loss performance Barecat challenge build fly result can really boost adrenaline once flew design six months exclusion conventional 40-powered airplanes excellent aid sharpening flying skills long after returned conventional Stunters won US Team Trials first time After few months airplane regular Stunters will begin look strange seem tame comparison Dont worry youll have will compensate Baron 4957 Dana Dr Kennesaw GA 30144 40 Model Aviation AIRPLANE FACTORY INC 1135 FLORIDA MANDEVILLE LA 70448 Radios Engines BASIC TRAINER $8495 $595 P&H NEW AT THIS want gentle sport plan& need KOMBAT 40 BASIC TRAINER spend days weeks months building trainer just see SMASHED TO SMITHEREENS learning Fly hour Everything except radio engine box No Gluing No Covering No Sanding No Tears CRASH required 40/46 size engine four channel radio big 60 wing span tricycle gear weighing 5-1/2 pounds BASIC TRAINER easy land can take some real punishment Most crashes usually result just couple broken nylon bolts can easily replaced minutes keep flying hoursI Available Red Yellow Orange Blue Order today Sport model KOMBAT 40 available $7495 VISA/MCIAMEX/COD 1-800-264-7840 FREE CATALOG 504 626-7840

Author: B. Baron


Edition: Model Aviation - 1999/06
Page Numbers: 34, 35, 37, 38, 39, 40

he Bare cat Control Line Aerobatics equivalent N bumblebee its difficult grasp does what does cant scaled up still perform same high level no large bumblebees flying around probably should grateful Barecat magical 1/2A size Conceived Bill Netzeband 1980 design has recently revived introduction very powerful reliable /2A engines engine associated hardware comprise 10% total airframe weight compared 20-25% typical Stunter total weight 15 ounces 360 square inches wing area wing loading 1/2 pitch inertia no 1/5 contemporary competition Stunters Like bumblebee Barecat does require flaps Could message resulting performance level truly spectacular closely akin Saturday morning cartoons present perception Control Line Stunt Barecat has essentials maximum performancehence name No cockpit detail flaps cowl spinner paint wheel pants wheel fairings ink lines gas tank minimal design requires expanded surgical tubing provide required fuel pressurization power plant weighing two ounces including engine mount fuel must located center gravity keep flight trim constant surgical tubing fuel system its high pressure allows air intake engine large engine performance much higher comparable engine running draw suction fuel feed Its difficult operate conventional tank surgical tubing reliable straightforward once basic procedure has learned reason short-coupled tail turn radius airplane becomes very small stabilizer prone stall before wing limit turn radius extreme designs such Barecat ability tail maintain required angle attack wing As moment arm becomes longer becomes increasingly difficult tail maintain sufficient force keep author shows latest version design has updated 1980 Bill airplane tight turn large area Netzeband original advent powerful modern 1AA engines required provide degree 34 Model Aviation gn has bare essentialsno cowl flaps etc Despite no-frills approach performance truly spectacular Norvel 0491061 power stability required Stunter compared Combat model Once geometry wing tail developed nose length simply required position center gravity proper location case since engine light ounce ballast used keep already long nose becoming completely ridiculous landing gear may seem extravagance since Stunter Combat model gear used original single-wheel gear keeping bare-essential format required additional skids frankly real nuisance flying stooge airplane would rock sideto-side slight wind gusts takeoff little nerve-wracking extra wheel small price pay eliminating nuisance CONSTRUCTION /2A airplane very high-performance vehicle Graphic Design Jill Ann Cavanaugh June 1999 35 High-pressure surgical-tubing tank allows large engine air intake increased performance compared same engine suction fuel feed Wing built rods fashion similar full-size Stunters Text details MonoKote hinge method preferred author Remove rib material between rod holes leadout clearance smooth hinges minimal gap Stab light /8 sheet Covering/finish MonoKote Nose pod sheet balsa covered MonoKote prior attachment wing epoxy Kustom Kraftsmanship needle valve assembly replaces stock unit [DOING EDNE DIIN B lIDSPACER 2050 TO OUER STOPE OTTER ONSERBSPLANLING STAT TO PAIR BORE DID TiN 015 TOTE DOLLSBALSA PELUICA PET LOG DINE GEAR LOINS SAURPESED BRASS TUBINGSOT TONE RETEST UNTILPLATE SE OTAOTTINU STROPS NGUT OS EBDOUT ESTRANGEBARE EAT AR SAGES ES U TSSPU OR EOUTL NULLS UFTER ASSETALTAESISS TO 0102 PLT BOLTULTO IB IUOLES FOR PUSTROT ISTOEGE GABLE ON E. CABLEUCUP AFT TUSIE DIRE GB SECTION BB VOTELO UIIATS BROS ETC PS. CORPBDTRCAT-TOEG FROTPS DD BOB tAT TOWING ____ ___ K _______ PLUG LAOS VITE lIT SPELTPERTASEAT PLIUPAS IOLD DOLES EDT SETESS OTO IIPLATE OLOL UITA [POST SEANKING ________ TA- ____- fri F Iii U K _ _ --~11 _ A]— SEETION BA F]HR KI P.AfBORRIA DEAN TO II __ TIANDUOTE SINUCS SETS SEE TEAT ritlirn mm ASIA SPAR-LID SlOT BALOB ASSLTBLT TAB EACA BENCO ASSETA.T NOT SEETEB FAR AG TUBE$ Fir] LiLiIlLmmLJLJ OKARD lION EDATRO. I IA AT C GRAIN BELLEAAAR LAO BARE EAT DATRB PAP PAEEISADA AEROBATICS ORIGINAL BESIUT SPRIL NBA DESIGN WIFATNI PROTOTAPEBOB BAROB PROTA VT IT AT VITO AREA 556 lq N CTTpR NEW PLATE TINT TO REPLACE TRIGINAL TRIO EBASTRUETIRA DESIGNED [BA PLATTIE COVERING STOTEN 6IRT PRO DEFINES OSE TEA AB23435 1 Fr CD CA i CD CD Ca CD C NOSE GlEES FIR 011G 0FOB SERSEL ENGINE ROUST PINCIT TE ATE DURING TOTE ITT VIOL SOLDERED C C CD Co Co Co -J such requires no less attention detail conventional contest model Straightness lightness attention detail order day airplane have long happy life Wing The wing must accurate no better way building rods pioneered Al Rabe years ago making wing ribs sandwich required number rib blanks between two /is plywood end templates Pin rib templates stack rib blanks Before carving sanding ribs templates cut precision 3/s-inch holes rib blanks using sharpened brass tubing drill press Once ribs have carved shape placed /8 steel rods supported precision blocks Working directly over plans ribs can positioned exactly using additional precision blocks keep rib square table bonding trailing edge sheeting /2 trailing edge insert glued trailing edge prior bonding bottom trailing edge ribs After bonding bottom trailing edge place fiberglass tape over ribs protect sanding /32 insert match rib contour Remove tape bond top trailing edge place main spar leading trailing edge sheeting trailing edge closeouts capstrips installed assembly aligned rods Once rods removed clearance leadouts can made cutting out area between rib holes controls center section planking completed followed wingtips leadout guide tip box sheeting center section best splice A6 sheet flat surface obtain required width cut fit center section Stab/Elevator The original Barecat geodetic stabilator coupled unique nonlinear bellcrank Although very successful design modified conventional split stab/elevator standard bellcrank make producible Since light stab/elevator particularly critical design 1/8 sheet used difficulty using thin sheet neatly hinge assembly minimal weight developed technique hinging MonoKote works very well Cut sand stab/elevator radius hinge line both surfaces cover both surfaces MonoKote Cut two 3 x 12 MonoKote sheets Stretch adhesive side up piece glass using masking tape Overlay second piece adhesive-side down 1/g overlap stretch piece over glass using masking tape Using metal rule mask protect portion exposed adhesive iron overlap joint iron set 3000 F create bond Use clear plastic twoinch-wide rule grid lines cut /2inch-wide strips paperhangers knife Cut hinge loose cutting masking tape away leaving masking tape hinge handling ease Lay hinges clean sheet paper Clean glass since will used hinging operation Tack hinges surface attaching first /8 inch hinge Space hinges groups three 3A2 spacing between hinge group Interlay hinge tabs mating surface Lay stab elevator glass gently pressing surface glass pull tab stretch place Tack first /s inch second surface Now pull tab taut press down air pressure holds hinge place Lay /16-inch striping tape spanwise mark hinge will cut Place double-edged blade over hinge pull tab cut excess tabs cut iron hinge finish job use 2000F iron covering solid surfaces bonding hinge stab sounds tedious whole operation took about /2 hour result very neat Repairs Updates Custom Modifications Frequency Changes 6 Send Legal sized SAE 1997 Meter conversions ACE Airtronics Aristo-craft Cirrus BK Catalog containing lists RIC maintenance hints Futaba Hitec Heathkit Hobby Shack JR Kraft KGL KSE Kline Discover MCard VISA COD KoPropo Pro-Line RCD Tower Hobbies World Engines & others UPS USMAIL FEDEX etc Calibrated Equipment Quick Turnaround Walk-in daily service 800 am-500 pm Send E-Mail PTWaters@junocom 38 Model Aviation NEW VIDEOS FROM INCABRGTM IF YOURE INTO RiC AERIAL PHOTOGRAPHY OR VIDEOGRAPHY YOU MUST CHECK OUT THESE HOT NEW HIGH-QUALITY VIDEOS THE EXCELLENT INSTRUCTIONAL GUIDES SHOW YOU HOW TO DO THE VARIOUS INSTALLATIONS PROPERLY AND THEYRE ENTERTAINING AND ACTION-PACKED TOO INCAB-RC PHOTOGRAPHY $1995 S&H INCAB-RC VIDEOGRAPHY $2495 S&H INCAB-RC VIDEOLINK $2995 S&H PAL AND C-CAM ADD $500 PER TAPE INCAB RCr DAVE UPTON PRODUCTIONS INC #7FNLXCELLENCE IN INFORMATION AND ENTERTAINMENT ru ORDERS 541-683-5445 OFFICE FAX 541-689-5667 DAVE UPTON PRODUCTIONS 4487 KNOOP AVE EUGENE OREGON 97402 THERES GREAT SAMPLES ON OUR WEBSITE httpllwwwINCAB-RCcom Jfffb RIC SERVICE AT ITS BEST TROL OcONSales Service Anything Radio Controlled KMI 7420 Seven Mile Rd Northville Michigan 48167 Ph 248-486-4800 Fax 248-486-1603 provided very smooth hinge gap 010 inch Fuselage nose pod quite easy being made sheet balsa Cut slot fuel tube prior covering sure use epoxy firewall mount cyanoacrylate CyA glue tough enough joint Install details such fuel tube filter bracket prior installing assembly onto wing components MonoKoted separately glued place case covering must carefully cut away allow wood-towood bond use 30-minute epoxy major assembly joints fuselage-to-wing boom-to-wing stabilizer-to-boom bonds tack-glue parts place wiping excess epoxy away alcohol next day go back place glue fillet joint again wipe excess away alcohol Engine/Fuel System novel part airplane Its commonplace /2A Combat Stunt fliers will need some initial help power plant choice Norvel series 1/2A engines either 049 061 displacement prefer 061 since weighs same 049 has torque power new one-piece-case VA engine another candidate After engine break-in can require much hour running time hand-starts possibleeven pressure small electric starter specifically designed /2As very convenient provided care taken make sure engine hydraulically locked filled fuel flooded prior starting case electric starter can damage engine reduced intake diameter 061 /32 OD brass tubing epoxied place JB Weld reduced intake makes engine easier needle run pressure still ample power fly airplane 50 feet 008 cable routinely add Kustom Kraftsmanship see ad issue needle valve assembly stock needle very sensitive pressure fuel systems Kustom Kraftsmanship needle allows relatively easy adjustment providing running range full injection-molded Norvel engine mount accurate care must taken strip mountthe material relatively soft Sheet metal self-tapping screws recommended used Norvel Freedom plug three four head gaskets plug gives good performance lasts three four flights Larry Driskill [806 7963747] sells adapter head Nelson plug has proven robust Norvel plugs prop can Tornado 55 x 3 APC 57 x 3 cut 525 APC 6 x 2 cut 525 depending style flight prefer Fuel 25% nitro least half lubricant castor oil Sig fuel Norvels fuel work well surgical tubing tank requires little finesse use tubing Sig Manufacturing since readily available works well Some /16 ID surgical tubing slipped over small Sig eyelet 3A2 ID x 1/i6 wall thickness surgical tubing slipped over eyelet flange wrapped 24gauge wire sure use 1/16 wall thickness surgical tubing /32 wall thickness does provide sufficiently uniform pressure good performance knot end /32 tubing seal tank /32 tubing stretched near eyelet create weak spot filled tank fills first front fills toward knot filling tank always wear safety glassesan exploding tank can spray fuel face large syringe used pressurize tank After tank has filled close off fuel line alligator clip place fuel line fuel transfer tube fuselage Connect ignition battery Place finger cut off -KITES FREE COLOR CATALOG Choose over 200 exc t ng k tes unusual & nnoat ye des gns Call write catalog todayl Wind 1 541-0314 408-MA Pearl St Boulder CO 80302 rn mu UMJ TiP 1 MIDGET MWTA4G SI0599 72 L19IIDDDOG 414995 01 CHIPMUNK 410995 03 AWN AIRCOUPE 412995 59 P59 AIRACOBRA -53099472 PIPER COMANCHE 416955 60 REARWIN SPEEDITER-S1199572 TWIN COMANCHE 419999 90 32413 uRERATOIO 429995U MOONEY OVATION 126995 95 CESSNA 124040428994 otdsd jotnso hit FULL COLUE CATALOG $2 SIll WING MD ItMOLItIG S&9S M110T1w1 aDam in1 Coal Dir JACK TAFFOD HODEL SI V 1*1 IShi PHONE 5172799300 VISAMASrERCAED-D1SCOVEE-FAX 517276-6576 111 GAIN CONIBOL j77 Losing control can nightmare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience modeling radio repair So avoid inflated repair costs undue service time Radio South fast economical in-house radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control fl Fuaba KR~jAJRThNICSrepair information/ 850 434-0909 LA~3702 N Pace1-800-9627802 ~Pensacola FL 32505[I 7 Visit sor hone page http//wwwtpoet/DBEST/rudiosouIlVRSl htmlToll Free Order Line lOrders Only Please IjjT June 1999 39 Roe Ye Im ee ee Bee Ree hear WALSTON RETRIEVAL SYSTEMS 725 Coaper Lake Rd SE Smyrna GA 30082 770-434-4905 800-657-4672 Fax 770-431-0119 Visa AmEx e-mail WalstonRET@aolcom 48 MIESEf MUTES Ongnally doagsd ad hstlt lb Otrosola pylan osostg Us Mdgst has siso pina saith atasday Sims wiSh its otahie psthotahlo Silt fligitt bbi Dsilds say qsiokly oith suckio out balsa ply potts fosot sosog dan moldad sonopy sshsel pants ohak aosvla sod soiled plans Spao4SIatgth4larea450ssaijo5lbsftna4ohosodadjo 40-502 oyl engine Sitis thing eo11y moms 07th hot 40 Qfli systema1ances props norn chordwise spanwise hub blades Great 12 24 props Quickly converts over table balancing Instrument quality bearings 3/8 5/16 mounting holes $2495 suggested retail complete kit Drill press required WINISOR PROPELLER CO INC 3219 Monier Circle Rancho Cordova CA 95742 jIEWJWV4IWNkEUEEWIWEA2IULUiEEWMW57AUEEME rw SSOS SANYO RC-2000 CELLS$550 Ea SANYO RC-2000 CELLS MATCHED$600 Ea SANYO RC-1700 CELLS new$400 Ea SANYO RC-1700 CELLS MATCHED$450 Ea SANYO KR1400 AE$350 Ea SANYO N1000 SCR CELLS$350 Ea SANYO N700 AA CELLS$150 Ea SANYO N500 AR CELLS$350 Ea SANYO KR600 AE CELLS$250 Ea SANYO N800 AR CELLS$350 Ea SANYO N350 AA CELLS$250 Ea SANYO 700 AA CELLS$150 Ea 4 CELL 270AA RECEIVER PACK$1000 Ea 5 CELL 1000 AE RECEIVER PACK$1800 Ea CONNECTORS RED & BLACK$150 Pr TAJrEt f-flfl7JJ RAPcAMflRRAfflATqflA fuel pressing fuel line against pinch block remove alligator clip Slowly release pressure enough prime engine Flip engine until fires modulating pressure pinch block keep engine running until comes up temperature runs pressure pinch block needle setting just slightly less full power Use Du-Bro Ni-Cd starting battery positively clips head Norvel head/plug Use alligator clips Nelson plug need secure battery hookup because hands will busy working fuel system upon startup Once get used procedure starts relatively easy power will surprise Dont forget wear earplugsthis engine can turn 525 x 3 27000 rpm lines 008 cableSO feet long Lap times approximately four seconds smooth air model can flown line long 55 feet word caution sure use seven-strand 008 cablenot three-strand three-strand marginal safety standpoint difficult handle Brodak [724 966-2726] sells sevenstrand 008 cable can also use 012 cable easier handle 008 noticeable loss performance Barecat challenge build fly result can really boost adrenaline once flew design six months exclusion conventional 40-powered airplanes excellent aid sharpening flying skills long after returned conventional Stunters won US Team Trials first time After few months airplane regular Stunters will begin look strange seem tame comparison Dont worry youll have will compensate Baron 4957 Dana Dr Kennesaw GA 30144 40 Model Aviation AIRPLANE FACTORY INC 1135 FLORIDA MANDEVILLE LA 70448 Radios Engines BASIC TRAINER $8495 $595 P&H NEW AT THIS want gentle sport plan& need KOMBAT 40 BASIC TRAINER spend days weeks months building trainer just see SMASHED TO SMITHEREENS learning Fly hour Everything except radio engine box No Gluing No Covering No Sanding No Tears CRASH required 40/46 size engine four channel radio big 60 wing span tricycle gear weighing 5-1/2 pounds BASIC TRAINER easy land can take some real punishment Most crashes usually result just couple broken nylon bolts can easily replaced minutes keep flying hoursI Available Red Yellow Orange Blue Order today Sport model KOMBAT 40 available $7495 VISA/MCIAMEX/COD 1-800-264-7840 FREE CATALOG 504 626-7840

Author: B. Baron


Edition: Model Aviation - 1999/06
Page Numbers: 34, 35, 37, 38, 39, 40

he Bare cat Control Line Aerobatics equivalent N bumblebee its difficult grasp does what does cant scaled up still perform same high level no large bumblebees flying around probably should grateful Barecat magical 1/2A size Conceived Bill Netzeband 1980 design has recently revived introduction very powerful reliable /2A engines engine associated hardware comprise 10% total airframe weight compared 20-25% typical Stunter total weight 15 ounces 360 square inches wing area wing loading 1/2 pitch inertia no 1/5 contemporary competition Stunters Like bumblebee Barecat does require flaps Could message resulting performance level truly spectacular closely akin Saturday morning cartoons present perception Control Line Stunt Barecat has essentials maximum performancehence name No cockpit detail flaps cowl spinner paint wheel pants wheel fairings ink lines gas tank minimal design requires expanded surgical tubing provide required fuel pressurization power plant weighing two ounces including engine mount fuel must located center gravity keep flight trim constant surgical tubing fuel system its high pressure allows air intake engine large engine performance much higher comparable engine running draw suction fuel feed Its difficult operate conventional tank surgical tubing reliable straightforward once basic procedure has learned reason short-coupled tail turn radius airplane becomes very small stabilizer prone stall before wing limit turn radius extreme designs such Barecat ability tail maintain required angle attack wing As moment arm becomes longer becomes increasingly difficult tail maintain sufficient force keep author shows latest version design has updated 1980 Bill airplane tight turn large area Netzeband original advent powerful modern 1AA engines required provide degree 34 Model Aviation gn has bare essentialsno cowl flaps etc Despite no-frills approach performance truly spectacular Norvel 0491061 power stability required Stunter compared Combat model Once geometry wing tail developed nose length simply required position center gravity proper location case since engine light ounce ballast used keep already long nose becoming completely ridiculous landing gear may seem extravagance since Stunter Combat model gear used original single-wheel gear keeping bare-essential format required additional skids frankly real nuisance flying stooge airplane would rock sideto-side slight wind gusts takeoff little nerve-wracking extra wheel small price pay eliminating nuisance CONSTRUCTION /2A airplane very high-performance vehicle Graphic Design Jill Ann Cavanaugh June 1999 35 High-pressure surgical-tubing tank allows large engine air intake increased performance compared same engine suction fuel feed Wing built rods fashion similar full-size Stunters Text details MonoKote hinge method preferred author Remove rib material between rod holes leadout clearance smooth hinges minimal gap Stab light /8 sheet Covering/finish MonoKote Nose pod sheet balsa covered MonoKote prior attachment wing epoxy Kustom Kraftsmanship needle valve assembly replaces stock unit [DOING EDNE DIIN B lIDSPACER 2050 TO OUER STOPE OTTER ONSERBSPLANLING STAT TO PAIR BORE DID TiN 015 TOTE DOLLSBALSA PELUICA PET LOG DINE GEAR LOINS SAURPESED BRASS TUBINGSOT TONE RETEST UNTILPLATE SE OTAOTTINU STROPS NGUT OS EBDOUT ESTRANGEBARE EAT AR SAGES ES U TSSPU OR EOUTL NULLS UFTER ASSETALTAESISS TO 0102 PLT BOLTULTO IB IUOLES FOR PUSTROT ISTOEGE GABLE ON E. CABLEUCUP AFT TUSIE DIRE GB SECTION BB VOTELO UIIATS BROS ETC PS. CORPBDTRCAT-TOEG FROTPS DD BOB tAT TOWING ____ ___ K _______ PLUG LAOS VITE lIT SPELTPERTASEAT PLIUPAS IOLD DOLES EDT SETESS OTO IIPLATE OLOL UITA [POST SEANKING ________ TA- ____- fri F Iii U K _ _ --~11 _ A]— SEETION BA F]HR KI P.AfBORRIA DEAN TO II __ TIANDUOTE SINUCS SETS SEE TEAT ritlirn mm ASIA SPAR-LID SlOT BALOB ASSLTBLT TAB EACA BENCO ASSETA.T NOT SEETEB FAR AG TUBE$ Fir] LiLiIlLmmLJLJ OKARD lION EDATRO. I IA AT C GRAIN BELLEAAAR LAO BARE EAT DATRB PAP PAEEISADA AEROBATICS ORIGINAL BESIUT SPRIL NBA DESIGN WIFATNI PROTOTAPEBOB BAROB PROTA VT IT AT VITO AREA 556 lq N CTTpR NEW PLATE TINT TO REPLACE TRIGINAL TRIO EBASTRUETIRA DESIGNED [BA PLATTIE COVERING STOTEN 6IRT PRO DEFINES OSE TEA AB23435 1 Fr CD CA i CD CD Ca CD C NOSE GlEES FIR 011G 0FOB SERSEL ENGINE ROUST PINCIT TE ATE DURING TOTE ITT VIOL SOLDERED C C CD Co Co Co -J such requires no less attention detail conventional contest model Straightness lightness attention detail order day airplane have long happy life Wing The wing must accurate no better way building rods pioneered Al Rabe years ago making wing ribs sandwich required number rib blanks between two /is plywood end templates Pin rib templates stack rib blanks Before carving sanding ribs templates cut precision 3/s-inch holes rib blanks using sharpened brass tubing drill press Once ribs have carved shape placed /8 steel rods supported precision blocks Working directly over plans ribs can positioned exactly using additional precision blocks keep rib square table bonding trailing edge sheeting /2 trailing edge insert glued trailing edge prior bonding bottom trailing edge ribs After bonding bottom trailing edge place fiberglass tape over ribs protect sanding /32 insert match rib contour Remove tape bond top trailing edge place main spar leading trailing edge sheeting trailing edge closeouts capstrips installed assembly aligned rods Once rods removed clearance leadouts can made cutting out area between rib holes controls center section planking completed followed wingtips leadout guide tip box sheeting center section best splice A6 sheet flat surface obtain required width cut fit center section Stab/Elevator The original Barecat geodetic stabilator coupled unique nonlinear bellcrank Although very successful design modified conventional split stab/elevator standard bellcrank make producible Since light stab/elevator particularly critical design 1/8 sheet used difficulty using thin sheet neatly hinge assembly minimal weight developed technique hinging MonoKote works very well Cut sand stab/elevator radius hinge line both surfaces cover both surfaces MonoKote Cut two 3 x 12 MonoKote sheets Stretch adhesive side up piece glass using masking tape Overlay second piece adhesive-side down 1/g overlap stretch piece over glass using masking tape Using metal rule mask protect portion exposed adhesive iron overlap joint iron set 3000 F create bond Use clear plastic twoinch-wide rule grid lines cut /2inch-wide strips paperhangers knife Cut hinge loose cutting masking tape away leaving masking tape hinge handling ease Lay hinges clean sheet paper Clean glass since will used hinging operation Tack hinges surface attaching first /8 inch hinge Space hinges groups three 3A2 spacing between hinge group Interlay hinge tabs mating surface Lay stab elevator glass gently pressing surface glass pull tab stretch place Tack first /s inch second surface Now pull tab taut press down air pressure holds hinge place Lay /16-inch striping tape spanwise mark hinge will cut Place double-edged blade over hinge pull tab cut excess tabs cut iron hinge finish job use 2000F iron covering solid surfaces bonding hinge stab sounds tedious whole operation took about /2 hour result very neat Repairs Updates Custom Modifications Frequency Changes 6 Send Legal sized SAE 1997 Meter conversions ACE Airtronics Aristo-craft Cirrus BK Catalog containing lists RIC maintenance hints Futaba Hitec Heathkit Hobby Shack JR Kraft KGL KSE Kline Discover MCard VISA COD KoPropo Pro-Line RCD Tower Hobbies World Engines & others UPS USMAIL FEDEX etc Calibrated Equipment Quick Turnaround Walk-in daily service 800 am-500 pm Send E-Mail PTWaters@junocom 38 Model Aviation NEW VIDEOS FROM INCABRGTM IF YOURE INTO RiC AERIAL PHOTOGRAPHY OR VIDEOGRAPHY YOU MUST CHECK OUT THESE HOT NEW HIGH-QUALITY VIDEOS THE EXCELLENT INSTRUCTIONAL GUIDES SHOW YOU HOW TO DO THE VARIOUS INSTALLATIONS PROPERLY AND THEYRE ENTERTAINING AND ACTION-PACKED TOO INCAB-RC PHOTOGRAPHY $1995 S&H INCAB-RC VIDEOGRAPHY $2495 S&H INCAB-RC VIDEOLINK $2995 S&H PAL AND C-CAM ADD $500 PER TAPE INCAB RCr DAVE UPTON PRODUCTIONS INC #7FNLXCELLENCE IN INFORMATION AND ENTERTAINMENT ru ORDERS 541-683-5445 OFFICE FAX 541-689-5667 DAVE UPTON PRODUCTIONS 4487 KNOOP AVE EUGENE OREGON 97402 THERES GREAT SAMPLES ON OUR WEBSITE httpllwwwINCAB-RCcom Jfffb RIC SERVICE AT ITS BEST TROL OcONSales Service Anything Radio Controlled KMI 7420 Seven Mile Rd Northville Michigan 48167 Ph 248-486-4800 Fax 248-486-1603 provided very smooth hinge gap 010 inch Fuselage nose pod quite easy being made sheet balsa Cut slot fuel tube prior covering sure use epoxy firewall mount cyanoacrylate CyA glue tough enough joint Install details such fuel tube filter bracket prior installing assembly onto wing components MonoKoted separately glued place case covering must carefully cut away allow wood-towood bond use 30-minute epoxy major assembly joints fuselage-to-wing boom-to-wing stabilizer-to-boom bonds tack-glue parts place wiping excess epoxy away alcohol next day go back place glue fillet joint again wipe excess away alcohol Engine/Fuel System novel part airplane Its commonplace /2A Combat Stunt fliers will need some initial help power plant choice Norvel series 1/2A engines either 049 061 displacement prefer 061 since weighs same 049 has torque power new one-piece-case VA engine another candidate After engine break-in can require much hour running time hand-starts possibleeven pressure small electric starter specifically designed /2As very convenient provided care taken make sure engine hydraulically locked filled fuel flooded prior starting case electric starter can damage engine reduced intake diameter 061 /32 OD brass tubing epoxied place JB Weld reduced intake makes engine easier needle run pressure still ample power fly airplane 50 feet 008 cable routinely add Kustom Kraftsmanship see ad issue needle valve assembly stock needle very sensitive pressure fuel systems Kustom Kraftsmanship needle allows relatively easy adjustment providing running range full injection-molded Norvel engine mount accurate care must taken strip mountthe material relatively soft Sheet metal self-tapping screws recommended used Norvel Freedom plug three four head gaskets plug gives good performance lasts three four flights Larry Driskill [806 7963747] sells adapter head Nelson plug has proven robust Norvel plugs prop can Tornado 55 x 3 APC 57 x 3 cut 525 APC 6 x 2 cut 525 depending style flight prefer Fuel 25% nitro least half lubricant castor oil Sig fuel Norvels fuel work well surgical tubing tank requires little finesse use tubing Sig Manufacturing since readily available works well Some /16 ID surgical tubing slipped over small Sig eyelet 3A2 ID x 1/i6 wall thickness surgical tubing slipped over eyelet flange wrapped 24gauge wire sure use 1/16 wall thickness surgical tubing /32 wall thickness does provide sufficiently uniform pressure good performance knot end /32 tubing seal tank /32 tubing stretched near eyelet create weak spot filled tank fills first front fills toward knot filling tank always wear safety glassesan exploding tank can spray fuel face large syringe used pressurize tank After tank has filled close off fuel line alligator clip place fuel line fuel transfer tube fuselage Connect ignition battery Place finger cut off -KITES FREE COLOR CATALOG Choose over 200 exc t ng k tes unusual & nnoat ye des gns Call write catalog todayl Wind 1 541-0314 408-MA Pearl St Boulder CO 80302 rn mu UMJ TiP 1 MIDGET MWTA4G SI0599 72 L19IIDDDOG 414995 01 CHIPMUNK 410995 03 AWN AIRCOUPE 412995 59 P59 AIRACOBRA -53099472 PIPER COMANCHE 416955 60 REARWIN SPEEDITER-S1199572 TWIN COMANCHE 419999 90 32413 uRERATOIO 429995U MOONEY OVATION 126995 95 CESSNA 124040428994 otdsd jotnso hit FULL COLUE CATALOG $2 SIll WING MD ItMOLItIG S&9S M110T1w1 aDam in1 Coal Dir JACK TAFFOD HODEL SI V 1*1 IShi PHONE 5172799300 VISAMASrERCAED-D1SCOVEE-FAX 517276-6576 111 GAIN CONIBOL j77 Losing control can nightmare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience modeling radio repair So avoid inflated repair costs undue service time Radio South fast economical in-house radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control fl Fuaba KR~jAJRThNICSrepair information/ 850 434-0909 LA~3702 N Pace1-800-9627802 ~Pensacola FL 32505[I 7 Visit sor hone page http//wwwtpoet/DBEST/rudiosouIlVRSl htmlToll Free Order Line lOrders Only Please IjjT June 1999 39 Roe Ye Im ee ee Bee Ree hear WALSTON RETRIEVAL SYSTEMS 725 Coaper Lake Rd SE Smyrna GA 30082 770-434-4905 800-657-4672 Fax 770-431-0119 Visa AmEx e-mail WalstonRET@aolcom 48 MIESEf MUTES Ongnally doagsd ad hstlt lb Otrosola pylan osostg Us Mdgst has siso pina saith atasday Sims wiSh its otahie psthotahlo Silt fligitt bbi Dsilds say qsiokly oith suckio out balsa ply potts fosot sosog dan moldad sonopy sshsel pants ohak aosvla sod soiled plans Spao4SIatgth4larea450ssaijo5lbsftna4ohosodadjo 40-502 oyl engine Sitis thing eo11y moms 07th hot 40 Qfli systema1ances props norn chordwise spanwise hub blades Great 12 24 props Quickly converts over table balancing Instrument quality bearings 3/8 5/16 mounting holes $2495 suggested retail complete kit Drill press required WINISOR PROPELLER CO INC 3219 Monier Circle Rancho Cordova CA 95742 jIEWJWV4IWNkEUEEWIWEA2IULUiEEWMW57AUEEME rw SSOS SANYO RC-2000 CELLS$550 Ea SANYO RC-2000 CELLS MATCHED$600 Ea SANYO RC-1700 CELLS new$400 Ea SANYO RC-1700 CELLS MATCHED$450 Ea SANYO KR1400 AE$350 Ea SANYO N1000 SCR CELLS$350 Ea SANYO N700 AA CELLS$150 Ea SANYO N500 AR CELLS$350 Ea SANYO KR600 AE CELLS$250 Ea SANYO N800 AR CELLS$350 Ea SANYO N350 AA CELLS$250 Ea SANYO 700 AA CELLS$150 Ea 4 CELL 270AA RECEIVER PACK$1000 Ea 5 CELL 1000 AE RECEIVER PACK$1800 Ea CONNECTORS RED & BLACK$150 Pr TAJrEt f-flfl7JJ RAPcAMflRRAfflATqflA fuel pressing fuel line against pinch block remove alligator clip Slowly release pressure enough prime engine Flip engine until fires modulating pressure pinch block keep engine running until comes up temperature runs pressure pinch block needle setting just slightly less full power Use Du-Bro Ni-Cd starting battery positively clips head Norvel head/plug Use alligator clips Nelson plug need secure battery hookup because hands will busy working fuel system upon startup Once get used procedure starts relatively easy power will surprise Dont forget wear earplugsthis engine can turn 525 x 3 27000 rpm lines 008 cableSO feet long Lap times approximately four seconds smooth air model can flown line long 55 feet word caution sure use seven-strand 008 cablenot three-strand three-strand marginal safety standpoint difficult handle Brodak [724 966-2726] sells sevenstrand 008 cable can also use 012 cable easier handle 008 noticeable loss performance Barecat challenge build fly result can really boost adrenaline once flew design six months exclusion conventional 40-powered airplanes excellent aid sharpening flying skills long after returned conventional Stunters won US Team Trials first time After few months airplane regular Stunters will begin look strange seem tame comparison Dont worry youll have will compensate Baron 4957 Dana Dr Kennesaw GA 30144 40 Model Aviation AIRPLANE FACTORY INC 1135 FLORIDA MANDEVILLE LA 70448 Radios Engines BASIC TRAINER $8495 $595 P&H NEW AT THIS want gentle sport plan& need KOMBAT 40 BASIC TRAINER spend days weeks months building trainer just see SMASHED TO SMITHEREENS learning Fly hour Everything except radio engine box No Gluing No Covering No Sanding No Tears CRASH required 40/46 size engine four channel radio big 60 wing span tricycle gear weighing 5-1/2 pounds BASIC TRAINER easy land can take some real punishment Most crashes usually result just couple broken nylon bolts can easily replaced minutes keep flying hoursI Available Red Yellow Orange Blue Order today Sport model KOMBAT 40 available $7495 VISA/MCIAMEX/COD 1-800-264-7840 FREE CATALOG 504 626-7840

Author: B. Baron


Edition: Model Aviation - 1999/06
Page Numbers: 34, 35, 37, 38, 39, 40

he Bare cat Control Line Aerobatics equivalent N bumblebee its difficult grasp does what does cant scaled up still perform same high level no large bumblebees flying around probably should grateful Barecat magical 1/2A size Conceived Bill Netzeband 1980 design has recently revived introduction very powerful reliable /2A engines engine associated hardware comprise 10% total airframe weight compared 20-25% typical Stunter total weight 15 ounces 360 square inches wing area wing loading 1/2 pitch inertia no 1/5 contemporary competition Stunters Like bumblebee Barecat does require flaps Could message resulting performance level truly spectacular closely akin Saturday morning cartoons present perception Control Line Stunt Barecat has essentials maximum performancehence name No cockpit detail flaps cowl spinner paint wheel pants wheel fairings ink lines gas tank minimal design requires expanded surgical tubing provide required fuel pressurization power plant weighing two ounces including engine mount fuel must located center gravity keep flight trim constant surgical tubing fuel system its high pressure allows air intake engine large engine performance much higher comparable engine running draw suction fuel feed Its difficult operate conventional tank surgical tubing reliable straightforward once basic procedure has learned reason short-coupled tail turn radius airplane becomes very small stabilizer prone stall before wing limit turn radius extreme designs such Barecat ability tail maintain required angle attack wing As moment arm becomes longer becomes increasingly difficult tail maintain sufficient force keep author shows latest version design has updated 1980 Bill airplane tight turn large area Netzeband original advent powerful modern 1AA engines required provide degree 34 Model Aviation gn has bare essentialsno cowl flaps etc Despite no-frills approach performance truly spectacular Norvel 0491061 power stability required Stunter compared Combat model Once geometry wing tail developed nose length simply required position center gravity proper location case since engine light ounce ballast used keep already long nose becoming completely ridiculous landing gear may seem extravagance since Stunter Combat model gear used original single-wheel gear keeping bare-essential format required additional skids frankly real nuisance flying stooge airplane would rock sideto-side slight wind gusts takeoff little nerve-wracking extra wheel small price pay eliminating nuisance CONSTRUCTION /2A airplane very high-performance vehicle Graphic Design Jill Ann Cavanaugh June 1999 35 High-pressure surgical-tubing tank allows large engine air intake increased performance compared same engine suction fuel feed Wing built rods fashion similar full-size Stunters Text details MonoKote hinge method preferred author Remove rib material between rod holes leadout clearance smooth hinges minimal gap Stab light /8 sheet Covering/finish MonoKote Nose pod sheet balsa covered MonoKote prior attachment wing epoxy Kustom Kraftsmanship needle valve assembly replaces stock unit [DOING EDNE DIIN B lIDSPACER 2050 TO OUER STOPE OTTER ONSERBSPLANLING STAT TO PAIR BORE DID TiN 015 TOTE DOLLSBALSA PELUICA PET LOG DINE GEAR LOINS SAURPESED BRASS TUBINGSOT TONE RETEST UNTILPLATE SE OTAOTTINU STROPS NGUT OS EBDOUT ESTRANGEBARE EAT AR SAGES ES U TSSPU OR EOUTL NULLS UFTER ASSETALTAESISS TO 0102 PLT BOLTULTO IB IUOLES FOR PUSTROT ISTOEGE GABLE ON E. CABLEUCUP AFT TUSIE DIRE GB SECTION BB VOTELO UIIATS BROS ETC PS. CORPBDTRCAT-TOEG FROTPS DD BOB tAT TOWING ____ ___ K _______ PLUG LAOS VITE lIT SPELTPERTASEAT PLIUPAS IOLD DOLES EDT SETESS OTO IIPLATE OLOL UITA [POST SEANKING ________ TA- ____- fri F Iii U K _ _ --~11 _ A]— SEETION BA F]HR KI P.AfBORRIA DEAN TO II __ TIANDUOTE SINUCS SETS SEE TEAT ritlirn mm ASIA SPAR-LID SlOT BALOB ASSLTBLT TAB EACA BENCO ASSETA.T NOT SEETEB FAR AG TUBE$ Fir] LiLiIlLmmLJLJ OKARD lION EDATRO. I IA AT C GRAIN BELLEAAAR LAO BARE EAT DATRB PAP PAEEISADA AEROBATICS ORIGINAL BESIUT SPRIL NBA DESIGN WIFATNI PROTOTAPEBOB BAROB PROTA VT IT AT VITO AREA 556 lq N CTTpR NEW PLATE TINT TO REPLACE TRIGINAL TRIO EBASTRUETIRA DESIGNED [BA PLATTIE COVERING STOTEN 6IRT PRO DEFINES OSE TEA AB23435 1 Fr CD CA i CD CD Ca CD C NOSE GlEES FIR 011G 0FOB SERSEL ENGINE ROUST PINCIT TE ATE DURING TOTE ITT VIOL SOLDERED C C CD Co Co Co -J such requires no less attention detail conventional contest model Straightness lightness attention detail order day airplane have long happy life Wing The wing must accurate no better way building rods pioneered Al Rabe years ago making wing ribs sandwich required number rib blanks between two /is plywood end templates Pin rib templates stack rib blanks Before carving sanding ribs templates cut precision 3/s-inch holes rib blanks using sharpened brass tubing drill press Once ribs have carved shape placed /8 steel rods supported precision blocks Working directly over plans ribs can positioned exactly using additional precision blocks keep rib square table bonding trailing edge sheeting /2 trailing edge insert glued trailing edge prior bonding bottom trailing edge ribs After bonding bottom trailing edge place fiberglass tape over ribs protect sanding /32 insert match rib contour Remove tape bond top trailing edge place main spar leading trailing edge sheeting trailing edge closeouts capstrips installed assembly aligned rods Once rods removed clearance leadouts can made cutting out area between rib holes controls center section planking completed followed wingtips leadout guide tip box sheeting center section best splice A6 sheet flat surface obtain required width cut fit center section Stab/Elevator The original Barecat geodetic stabilator coupled unique nonlinear bellcrank Although very successful design modified conventional split stab/elevator standard bellcrank make producible Since light stab/elevator particularly critical design 1/8 sheet used difficulty using thin sheet neatly hinge assembly minimal weight developed technique hinging MonoKote works very well Cut sand stab/elevator radius hinge line both surfaces cover both surfaces MonoKote Cut two 3 x 12 MonoKote sheets Stretch adhesive side up piece glass using masking tape Overlay second piece adhesive-side down 1/g overlap stretch piece over glass using masking tape Using metal rule mask protect portion exposed adhesive iron overlap joint iron set 3000 F create bond Use clear plastic twoinch-wide rule grid lines cut /2inch-wide strips paperhangers knife Cut hinge loose cutting masking tape away leaving masking tape hinge handling ease Lay hinges clean sheet paper Clean glass since will used hinging operation Tack hinges surface attaching first /8 inch hinge Space hinges groups three 3A2 spacing between hinge group Interlay hinge tabs mating surface Lay stab elevator glass gently pressing surface glass pull tab stretch place Tack first /s inch second surface Now pull tab taut press down air pressure holds hinge place Lay /16-inch striping tape spanwise mark hinge will cut Place double-edged blade over hinge pull tab cut excess tabs cut iron hinge finish job use 2000F iron covering solid surfaces bonding hinge stab sounds tedious whole operation took about /2 hour result very neat Repairs Updates Custom Modifications Frequency Changes 6 Send Legal sized SAE 1997 Meter conversions ACE Airtronics Aristo-craft Cirrus BK Catalog containing lists RIC maintenance hints Futaba Hitec Heathkit Hobby Shack JR Kraft KGL KSE Kline Discover MCard VISA COD KoPropo Pro-Line RCD Tower Hobbies World Engines & others UPS USMAIL FEDEX etc Calibrated Equipment Quick Turnaround Walk-in daily service 800 am-500 pm Send E-Mail PTWaters@junocom 38 Model Aviation NEW VIDEOS FROM INCABRGTM IF YOURE INTO RiC AERIAL PHOTOGRAPHY OR VIDEOGRAPHY YOU MUST CHECK OUT THESE HOT NEW HIGH-QUALITY VIDEOS THE EXCELLENT INSTRUCTIONAL GUIDES SHOW YOU HOW TO DO THE VARIOUS INSTALLATIONS PROPERLY AND THEYRE ENTERTAINING AND ACTION-PACKED TOO INCAB-RC PHOTOGRAPHY $1995 S&H INCAB-RC VIDEOGRAPHY $2495 S&H INCAB-RC VIDEOLINK $2995 S&H PAL AND C-CAM ADD $500 PER TAPE INCAB RCr DAVE UPTON PRODUCTIONS INC #7FNLXCELLENCE IN INFORMATION AND ENTERTAINMENT ru ORDERS 541-683-5445 OFFICE FAX 541-689-5667 DAVE UPTON PRODUCTIONS 4487 KNOOP AVE EUGENE OREGON 97402 THERES GREAT SAMPLES ON OUR WEBSITE httpllwwwINCAB-RCcom Jfffb RIC SERVICE AT ITS BEST TROL OcONSales Service Anything Radio Controlled KMI 7420 Seven Mile Rd Northville Michigan 48167 Ph 248-486-4800 Fax 248-486-1603 provided very smooth hinge gap 010 inch Fuselage nose pod quite easy being made sheet balsa Cut slot fuel tube prior covering sure use epoxy firewall mount cyanoacrylate CyA glue tough enough joint Install details such fuel tube filter bracket prior installing assembly onto wing components MonoKoted separately glued place case covering must carefully cut away allow wood-towood bond use 30-minute epoxy major assembly joints fuselage-to-wing boom-to-wing stabilizer-to-boom bonds tack-glue parts place wiping excess epoxy away alcohol next day go back place glue fillet joint again wipe excess away alcohol Engine/Fuel System novel part airplane Its commonplace /2A Combat Stunt fliers will need some initial help power plant choice Norvel series 1/2A engines either 049 061 displacement prefer 061 since weighs same 049 has torque power new one-piece-case VA engine another candidate After engine break-in can require much hour running time hand-starts possibleeven pressure small electric starter specifically designed /2As very convenient provided care taken make sure engine hydraulically locked filled fuel flooded prior starting case electric starter can damage engine reduced intake diameter 061 /32 OD brass tubing epoxied place JB Weld reduced intake makes engine easier needle run pressure still ample power fly airplane 50 feet 008 cable routinely add Kustom Kraftsmanship see ad issue needle valve assembly stock needle very sensitive pressure fuel systems Kustom Kraftsmanship needle allows relatively easy adjustment providing running range full injection-molded Norvel engine mount accurate care must taken strip mountthe material relatively soft Sheet metal self-tapping screws recommended used Norvel Freedom plug three four head gaskets plug gives good performance lasts three four flights Larry Driskill [806 7963747] sells adapter head Nelson plug has proven robust Norvel plugs prop can Tornado 55 x 3 APC 57 x 3 cut 525 APC 6 x 2 cut 525 depending style flight prefer Fuel 25% nitro least half lubricant castor oil Sig fuel Norvels fuel work well surgical tubing tank requires little finesse use tubing Sig Manufacturing since readily available works well Some /16 ID surgical tubing slipped over small Sig eyelet 3A2 ID x 1/i6 wall thickness surgical tubing slipped over eyelet flange wrapped 24gauge wire sure use 1/16 wall thickness surgical tubing /32 wall thickness does provide sufficiently uniform pressure good performance knot end /32 tubing seal tank /32 tubing stretched near eyelet create weak spot filled tank fills first front fills toward knot filling tank always wear safety glassesan exploding tank can spray fuel face large syringe used pressurize tank After tank has filled close off fuel line alligator clip place fuel line fuel transfer tube fuselage Connect ignition battery Place finger cut off -KITES FREE COLOR CATALOG Choose over 200 exc t ng k tes unusual & nnoat ye des gns Call write catalog todayl Wind 1 541-0314 408-MA Pearl St Boulder CO 80302 rn mu UMJ TiP 1 MIDGET MWTA4G SI0599 72 L19IIDDDOG 414995 01 CHIPMUNK 410995 03 AWN AIRCOUPE 412995 59 P59 AIRACOBRA -53099472 PIPER COMANCHE 416955 60 REARWIN SPEEDITER-S1199572 TWIN COMANCHE 419999 90 32413 uRERATOIO 429995U MOONEY OVATION 126995 95 CESSNA 124040428994 otdsd jotnso hit FULL COLUE CATALOG $2 SIll WING MD ItMOLItIG S&9S M110T1w1 aDam in1 Coal Dir JACK TAFFOD HODEL SI V 1*1 IShi PHONE 5172799300 VISAMASrERCAED-D1SCOVEE-FAX 517276-6576 111 GAIN CONIBOL j77 Losing control can nightmare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience modeling radio repair So avoid inflated repair costs undue service time Radio South fast economical in-house radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control fl Fuaba KR~jAJRThNICSrepair information/ 850 434-0909 LA~3702 N Pace1-800-9627802 ~Pensacola FL 32505[I 7 Visit sor hone page http//wwwtpoet/DBEST/rudiosouIlVRSl htmlToll Free Order Line lOrders Only Please IjjT June 1999 39 Roe Ye Im ee ee Bee Ree hear WALSTON RETRIEVAL SYSTEMS 725 Coaper Lake Rd SE Smyrna GA 30082 770-434-4905 800-657-4672 Fax 770-431-0119 Visa AmEx e-mail WalstonRET@aolcom 48 MIESEf MUTES Ongnally doagsd ad hstlt lb Otrosola pylan osostg Us Mdgst has siso pina saith atasday Sims wiSh its otahie psthotahlo Silt fligitt bbi Dsilds say qsiokly oith suckio out balsa ply potts fosot sosog dan moldad sonopy sshsel pants ohak aosvla sod soiled plans Spao4SIatgth4larea450ssaijo5lbsftna4ohosodadjo 40-502 oyl engine Sitis thing eo11y moms 07th hot 40 Qfli systema1ances props norn chordwise spanwise hub blades Great 12 24 props Quickly converts over table balancing Instrument quality bearings 3/8 5/16 mounting holes $2495 suggested retail complete kit Drill press required WINISOR PROPELLER CO INC 3219 Monier Circle Rancho Cordova CA 95742 jIEWJWV4IWNkEUEEWIWEA2IULUiEEWMW57AUEEME rw SSOS SANYO RC-2000 CELLS$550 Ea SANYO RC-2000 CELLS MATCHED$600 Ea SANYO RC-1700 CELLS new$400 Ea SANYO RC-1700 CELLS MATCHED$450 Ea SANYO KR1400 AE$350 Ea SANYO N1000 SCR CELLS$350 Ea SANYO N700 AA CELLS$150 Ea SANYO N500 AR CELLS$350 Ea SANYO KR600 AE CELLS$250 Ea SANYO N800 AR CELLS$350 Ea SANYO N350 AA CELLS$250 Ea SANYO 700 AA CELLS$150 Ea 4 CELL 270AA RECEIVER PACK$1000 Ea 5 CELL 1000 AE RECEIVER PACK$1800 Ea CONNECTORS RED & BLACK$150 Pr TAJrEt f-flfl7JJ RAPcAMflRRAfflATqflA fuel pressing fuel line against pinch block remove alligator clip Slowly release pressure enough prime engine Flip engine until fires modulating pressure pinch block keep engine running until comes up temperature runs pressure pinch block needle setting just slightly less full power Use Du-Bro Ni-Cd starting battery positively clips head Norvel head/plug Use alligator clips Nelson plug need secure battery hookup because hands will busy working fuel system upon startup Once get used procedure starts relatively easy power will surprise Dont forget wear earplugsthis engine can turn 525 x 3 27000 rpm lines 008 cableSO feet long Lap times approximately four seconds smooth air model can flown line long 55 feet word caution sure use seven-strand 008 cablenot three-strand three-strand marginal safety standpoint difficult handle Brodak [724 966-2726] sells sevenstrand 008 cable can also use 012 cable easier handle 008 noticeable loss performance Barecat challenge build fly result can really boost adrenaline once flew design six months exclusion conventional 40-powered airplanes excellent aid sharpening flying skills long after returned conventional Stunters won US Team Trials first time After few months airplane regular Stunters will begin look strange seem tame comparison Dont worry youll have will compensate Baron 4957 Dana Dr Kennesaw GA 30144 40 Model Aviation AIRPLANE FACTORY INC 1135 FLORIDA MANDEVILLE LA 70448 Radios Engines BASIC TRAINER $8495 $595 P&H NEW AT THIS want gentle sport plan& need KOMBAT 40 BASIC TRAINER spend days weeks months building trainer just see SMASHED TO SMITHEREENS learning Fly hour Everything except radio engine box No Gluing No Covering No Sanding No Tears CRASH required 40/46 size engine four channel radio big 60 wing span tricycle gear weighing 5-1/2 pounds BASIC TRAINER easy land can take some real punishment Most crashes usually result just couple broken nylon bolts can easily replaced minutes keep flying hoursI Available Red Yellow Orange Blue Order today Sport model KOMBAT 40 available $7495 VISA/MCIAMEX/COD 1-800-264-7840 FREE CATALOG 504 626-7840

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