Bill Efflnger * says quarter-scale Curtiss Hawk P-i great companion Falcon first deluxe scale model kitted AMAL late 1920s P-i true classic air plane both ground air ddaddy Hawk designs followed Plan N Pattern complete instructions bill materials Curtiss Hawk P-i 94Y0 wing span 13- 23 engines 2268 sq wing area 3-4 channel RICRCOS-i 4$2495 Quarter Scale Curtiss Falcon 114 wing span 4 channel RIC 3160 sq wing areaRCQS-1 $2995 Piper Cub J-3 113 Scale lift 9in wing span 2800 sq wing area 90 length 4 channel RIC 20-30 cid engines RC3S-2$2995 Cessna AW 116 Scale span 900 sq wing area IJFJ 20 80 engines 3-4 channel RIC 5 116 Scale Puss Moth DH 80 Navy F4D-1 Skyray Ducted Fan 32/uwingspan 3-5 channel RIC 44 length scale RCDF-1$1995 Bill Effinger founding member AMA AMA-AFFS Hall Famer Prices complete plans sub-assembly detailed parts lists Add $200 Mailing Tuba SEND FOR BROCHURE ahead crowd New brochure showing new Plan sets 19a8 Send $100 refundable firet order WE Technical Services PO Box 76884-A Atlanta GA 30328 30 Years Ago just note appreciation Ornithopter material sent might never have known other double-winged Omithopters out am grateful dont know whether have inter est Gliders Im enclosing two recent pictures 9-ft Glider designed built 30 years ago have always wanted put Radio Control unit reason another have gotten around doing Several things make Glider rather un usual first obvious has no vertical stabilizer Its stable fact doesnt need tail put add some colorand also help prevent turning over landing Contributing its extraordinaty stability Continued page 10 Glow Plug Analyzers metered NISTARTER@ McDaniel R/C analyzes condition glow plug time use start engine attached dual face ampmeter indicates good marginal failed plug Another innovation McDaniel R/C 1650 ma/hr recharge able battery provides 35% starting power regular nicads Dual-face ampmeter indicates plug condition attached Model 218 shown Model 217 w/churger 020 wall stainless steel tube stainless steel spring direct connecting high temp teflon wiring beryllium copper electrode No sliding contacts corrode Positive 6-point PhigLuck will strip wear out 1IOV 220V AC chargers available other fine products McDaniel R/C see local hobby dealer contact McDaniel RIC Inc 12206 Guinevere Rd Glenn Dale MD 20769 301 464-2260 FAX 301 2624433 Visa MC accepted take hassle out hobby NISTARTEOePaIen80272901 &4405S9OPIugIOCkPllfll Pend NISTAOTEOOsOrO ,aden,k McDael 0/C inn 1988 McDSneI 80 Inc 8 Model Aviation Letters TO Editor letters will carefully consIdered general Interest used Send Model AviatIon 1810 Samuel yMorse Di Reston VA 22090 Model 205 shown Model 201 w/charger Model 208 shown Model 204 w/chorger Yesterday 69 years old Forgive reminisce bit Sixty-fl ye years ago saw myflrst airplanefly rom day knew wanted design build flying machines Sixty-two years ago built first successful flying model Baby ROG rubber powered course kit myfatherfound somewhere flew about 75 feet remember perfectly straight flight path August 1928 vered Model Airplane News wonderful could send away buy glue dope thinner balsa wood other wonderful goodies started ten year building spree during pmbably built close 100 models year mostly rubber powered nearly original College work Army slowed building didnt stop 1943 45 years ago built first motor 1948 left Douglas Research Department devote myfull time building model airplane motors model airplane motor business has good supported well though guided what interested what good business post 40 years have built facility capable efficiently producing ten times present 15 million volume market best has 20years have four new products various stages preparation should going like Gangbusters just dont have steam push like used What business needs now jvung highly motivated model oriented man college degree Business Administration Since no motivation like owning part business would nice rich parents relatives would stake him same degree ownership know such person send him way inevitable someday business will have new owner rest assured am going continue contribute talents long can stors long lived notable Great Aunt Libby worked ripe old age 113 No thats misprint Happy flyi ng Manufacturing Company 5305 Toweon Avenue Fort Smith AR 72301 Phone 501 6461958 fantastic glide ratio fact wings sweep forward back out board sections being slightly washed out seems provide sort self-stabil izing ability fascinating watch Desmond Leigh-Hunt Santa Barbara CA About 200 Hours So Far am sending picture P-38 project thought other readers might like see progress huge model being built partner Charley Herman started semikit CB Models -scale has Likes landing gear Sachs engines TG Models Futaba PCM eight-channel radio scale spinners scale props machined aluminum wheels brakes have about 200 hours plane far hope have finished time Byrons Expo 88 looks like will come about 35 pounds will finished copy Confederate Air Forces P-38 will send picture finished plane before test fly Sure hope test flight goes well belong RC Bush Pilots Palm Beach FL Michael S Kestner West Palm Beach FL WD-40 After-Run Twist people area protect en gines after flying session disconnecting fuel line spraying WD-40 directly carburetor starting engine repeat two three time method good because easy fore likely used routinely after flying session past have trouble bear ings rusting engines wanted fol low procedure protect espe cially expensive four-cycle engine its bearings camshafts etc ever carburetors plane four-cycle engine Helicopter inaccessible couldnt use proced ure mentioned above Instead devised simple method get WD-40 engines Use cylinder 10cc plastic sy ringe connect piece fuel tubing Simply remove fuel line car buretor oonnect syringe directly carb planes four-cycle en gines exposed loop fuel tubing feed line can cut joined short piece brass tubing thus giving easy ac cess carburetor fuel inlet spray WD-40 directly syringe aerosol can marks side can used scale see much dispensing two cubic centimeters usually enough Now hold syringe its opened end up start engine Have friend help because hard hold aircraft syringe starting Leave glow plug igniter during operation keep engine running since really doesnt run very well straight WD-40 en gine will start run few seconds residual fuel crankcase starts run WD-40 will run roughly slow up time may have open throttle keep running will run five 10 seconds will run roughly quite bit smoke will exhausted sign entire engine well coated WD-40 normally run out WD-40 place syringe simply let en gine die runs out feel gets rid excess WD-44 crankcase will quickly learn much WD-40 squirt syringe order get en gine well coated Any will wasted method can used engine/air plane have using procedure two years yet have no problem engines though WD-40 does good job getting rid residual metha nol isnt good enough long term pro tection moisture still can get en gine isnt used some time Use afterrun oil longer protection Bruce J Zabransky Naperville IL Youre Welcome am sending picture recently completed Spinks Akromaster 40 father actually built looks fabulous Thanks helpful Scale arti des flies great Thank su perb advice helped move fast through ranks beginner consistent Scale pilot Jamey Gibson Ramona CA May Issue Super Bonus As regular subscriber Model Avia tion feel about time wrote let know much enjoy issue Although fly few powered aircraft winter months main interests Gliders art Soaring thereContinued page 180 10 Model Aviation No 598 Coronet 150$850 RC-Assist O-T enlarged 1 500k spans 72 uses 40-sizefour-stroke engine SAM-legal 30 two-stroke engine No 599 Kansas Wakefield$475 FF O-T Rubber competitor spans 48 Both 1938/1939 versions No 600 deHavilland Rapide $575 CL Sport Scale biplane spans 351/2 uses two /2A engines No 193StIletto CL Stunt madel McOnnah winner 1976 1960 1982 FAI World Clumps$375 No 239Blue Birds RU Ken Willards fonnation plane 4-channel 16/15 power$375 No 282Crashmeeter CL Crash-punt trainer Iwo oizes1530 36/40 powerS125 No 3101930 Fleet Biplane RU Sport Scale 36140 4-channel Wingapan 56 scale Two sheetsS625 No 314Drake II RC Ken Wilards flyIng boat 3-channel 15-power Pp land umenable gearS375 No 326Taylor Cub RU Don SojIls Schoehiard-Scafo 0495 2-3 choannl Spans 50 inS350 No 332Zephyr RU Smati 2-channel ofider hand-leanch tow themtit slaps anaring S200 No 386Laaer 200 RU Sport Scale mptca champlonahip Aembatic 0w Uses 40 power 4-5 channel Two sheets$1075 No 414ElectrIc Sparley RU Elechic fon flier 00 motOr 3-channel RU o scaled-op 1939 ubber-pewer tanonteS850 No 440Csvellea- RU OkI-limor-tike now design has huge wing slew easy flights 36 por 3 ch Two sheets$1725 No 447112A Miss America RU Old-Toner Texaco modal 049 gfow 2-channets. No 454Sweet P30 FF Neat stick-and-tiune Outdoor Ruhher P-3D-class model contest-winner$296 No 457Spectra RU Eieclnc-power 05-san motor ama 3 dfifeunt wings oport asaring aembatics S700 No 4604-40 RU Sheelder-wing sport flier 4-cycle 43-size esgine 4 chaonels S696 No 465Blue Max II RU Fan-fly sportster 40-size enmo spans 52 Lightwieght stuctaw S700 No 475Buttercup RU Cute eRn sporfoter sees micu 2-ch RU puise-udder Spans 27 0201935 powerS300 No 490Weekender RU Low-wing sport fler 20-aloe 4-st uke eoglae opana 47 inS575 No 506Playmate RU Sport flier 3 RU channeis 16/25-olin engimo spans 50 inS650 No 512Extra 230 RU Olest Scale aceehatic plane spans 8 ft ama Onadra engine Two plan sheetsS1650 No 514Henry T RU Sporfoler 2-3 channel RU spans 52 ii has adiestable wing flaps S475 No 521Comet Jr Clipper Plus 35% RU Oki-limor oportster enne 2-cb RU spans 40 in$650 No 522Sorts PiOus RU Rewmder-ocale laps 40/60 engines spans 43 Two plan sheetsS1050 No 525HI-Tech 2002 RU Canard ducted-lan 45 engimo spmo 36 Two sheetsS1000 No 528Swallow RU Lightweighl hotdugger 40-size foor-otmke engima spans 96 0$025 No 531TerrIble Coupe FE Robber-powered Coups dlriieer spans 40 contest-winnerS475 No 533Cessna C-37 RU Schoolyard Scale fomoas 300 plane 009110 power 2-ch spans 42 inS596 No 5341935 Challenger RU Tenaca OKI-Timor spans 47 040 engine 2-channel RUS550 No 535Atrix RU MSIA Ulmo 0 Sailplane spans 110 ama 4-channel RU system 25 No 539SImilar SlowMotlon 15 RU Taillees flying wing 15 engima spans 00 uses 3-oh RUS350 No 541Parakeet RU Sport leplane 19125 engines 3-channel RU equipment spans 42 inS675 No 544Heron RU Sf Winters sport Electric geared 075 motor 3 RU ch spans 65 inS575 No 549Cricket RU Sport scaleika br 20-size two- four-stinks engine spans 40 inS675 No 554Super Doubler II RU Spert Aeuhaons4ylon 49146 four-stinks engine spano 57 in5576 No 555Double Duly RU Basic/advanced trainer 19115 engima spans either 67 50 Two plan sheetsS1075 No 559Low Voltage RU Elechic-power sportoter 035 motor spans 44 S475 No 553to RU AMA Class B 2-Meter Safiplane has 78W-in-span foam wingS725 No 565Avro 550 FE Mini-electric Scale 23 British utimlight spans 30 in$200 No 569Electroatreak RU Electric aembetic plane spano 44 moo 05 motorS550 No 570Busy Bee FE Pee Wee-30 plane 02 power spans 30 has euher sheet-hales sr haiti-op surfaces$400 No 572TR-260 RU Sport Scale Aumlotic plane 4-otmkn 60/65 power spans 96 in$1100 No 575Scorplon 60 RU Ken-fly sembatic plane 60 power spans 96 in51150 No 576Serendipltyl FE Indoor 028 mcard-holder spans 1775 5325 No 578Schwelzer 1-ZOB RU Ounster-scale Sailplane spans 125 Two plan sheets$1475 No 579Lockheed P35 CL Precislen Scale WiN II figleer twin 45s spans 65 Fonder flaps etc Thmo plan sheets 51800 No 580Pamall Pixie FE Rubber Scale GuIdes Age British biplane 112 scale spans 31 in5375 No581Gee Bee Model Y RU Golden Age Rnner spans 72 ix scale 00 power plan sheetsS1175 No 553Sportwegon RU Radio-fred sport FE model spans 54 ama 19115 engine$796 No 584Happy Days CL Intensedlete trainer/Stuoter opano 42 uses 25136 engine5575 No 555Dragonfly FE fligh-perfonsanca P-30 Rubber ship spans 30 weighs 50 gumsS496 No 556Snapdragon RU Fun-fly/sportster 29130 engimo opons 45 inS696 No 557PlIatius PC-9 CL Futile Scale/Stotter/sportster spans 96 ama 25/36 engine5550 No 585Merlsh RU Slope-Searing SailpImo spans 41 uses 2 RU chasseis5425 No 559Vlckera Wellewley RU Sport Scale WW II hamber spans 89 0 ama 40 4-cycln eagle Two plan sheets ne dxc$1250 No 590Bud Lke Laser Stunter CL Stonter scalelike spans 63 io uses 60 esgine Two plan sheets$1050 No 591Focke-Wulfi FW 190-A RU Sport Scale WW II fighter spmo 96 snax 35/45 2-stroke engine Two plan nht doc$1350 No 592ET CL trainar/sportster oma 00 electric power 6-cat battery pack Wingspan 24 in$475 No 593Taylorcraflt RU Spoil Scale lightplane hafids standard 2-placar clipped-wing air show stuntnr Spans either 7tPb 58 30/40 two-stroke 40140 four-stonke engine Two plan sheets no dacurrwntatlunS1000 No 554P-Si Black Widow UL Pufile Scale tiWil II twin-engine night tighter sma 19125 engine spans 49 inS800 No 595Sparrow RU Sportoter 25 engines spuos 43 inS650 No 596Tomahawk II CL Pufile Stonter ama 36 engine spnns 40 inS500 No 597Handley Page W8b FE Sulls mini-Electric twin-motor biplane spano 30 in$300 Circle numbers plans wish order 193 414 490 531 554 575 585 593 239 440 506 533 555 576 586 594 262 447 512 534 559 578 587 595 310 454 514 535 563 579 588 596 314 457 521 539 568 580 589 597 326 460 522 541 569 581 590 598 332 465 525 544 570 583 591 599 386 478 528 549 572 584 592 600 Plan pnce includes first Class postage US delivery Which Air Mail over 300 miles orders non-US address learn add $251 Air Mail osta e liandlin Ian Make check money order payable US funds drawn US bank Model Aviation c/a AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 6 Weeks delivery Please print carefullyEnclosed $ ______________________ NAME STREET CITY STATE ZIP AMA No ______________ span weight 1/circle radius opposing moment due yaw can also calculated described Part proportional span area airspeed2 yaw angle Equivalent Dihedral Angle yaw angle required achieve steady-state circle may calculated As suming moderate bank angles yaw gle function bank angle propor tional 1/area span weight 1/airspeed2 1/EDA 1/circle radius Baseline aircraft yaw angles presented enable estimation yaw angles other model aircraft Differences behavior different dihe dral types described V-dihedral wings may circled slowly parabolic polyhedral types Also V-dihedral wings have less tendency tip-stall Spiral stability described dis cussed Spiral stability may increased increasing dihedral lengthening vertical tail moment arm reducing area vertical stabilizer method approximately assess spiral stability presented Adequate spiral stability essential achieving maximum circling performance order plane spirally stable speeds must spirally stable its lowest speed Correction If difficulty following some Part 2 Dihedral article September 1988 issue its no small won der block type accidentally mispositioned Readers would like able follow proper continuity should note following Five colunm inches text page 174 starting second line second paragraph under Prototypical dihedral arrangements ending 12th line page 175 should read following text page 176 page 178 Also reference Figure 2 first line third full paragraph page 175 -should have Figure 6 regret errors Letters Editor Continued page 10 fore consider gliding fans very fortu nate have talents knowledge Byron Blakeslee appearing issue articles best What added bonus allow him sub mit find room print two gliding articles sometimes Last year again May 1988 issue super bonus four gliding articles excellent color photos dont know other model magazine produces such good quality both technically artisti cally Please accept congratulations Need less say will continue look forward months issue AB Steve Stevens Nanaimo BC Canada 180 Model Aviation 6 03 0 ciJ cJ 2~ toe -es 04 93 6c zo 0 93 C 0 V 9301 anea 0 0 0 5 Con lOon ae .to od os C 0 -SE 9363 C 4350 tuC tO 55 93 93 93 C 0 0
Edition: Model Aviation - 1988/10
Page Numbers: 8, 10, 180
Bill Efflnger * says quarter-scale Curtiss Hawk P-i great companion Falcon first deluxe scale model kitted AMAL late 1920s P-i true classic air plane both ground air ddaddy Hawk designs followed Plan N Pattern complete instructions bill materials Curtiss Hawk P-i 94Y0 wing span 13- 23 engines 2268 sq wing area 3-4 channel RICRCOS-i 4$2495 Quarter Scale Curtiss Falcon 114 wing span 4 channel RIC 3160 sq wing areaRCQS-1 $2995 Piper Cub J-3 113 Scale lift 9in wing span 2800 sq wing area 90 length 4 channel RIC 20-30 cid engines RC3S-2$2995 Cessna AW 116 Scale span 900 sq wing area IJFJ 20 80 engines 3-4 channel RIC 5 116 Scale Puss Moth DH 80 Navy F4D-1 Skyray Ducted Fan 32/uwingspan 3-5 channel RIC 44 length scale RCDF-1$1995 Bill Effinger founding member AMA AMA-AFFS Hall Famer Prices complete plans sub-assembly detailed parts lists Add $200 Mailing Tuba SEND FOR BROCHURE ahead crowd New brochure showing new Plan sets 19a8 Send $100 refundable firet order WE Technical Services PO Box 76884-A Atlanta GA 30328 30 Years Ago just note appreciation Ornithopter material sent might never have known other double-winged Omithopters out am grateful dont know whether have inter est Gliders Im enclosing two recent pictures 9-ft Glider designed built 30 years ago have always wanted put Radio Control unit reason another have gotten around doing Several things make Glider rather un usual first obvious has no vertical stabilizer Its stable fact doesnt need tail put add some colorand also help prevent turning over landing Contributing its extraordinaty stability Continued page 10 Glow Plug Analyzers metered NISTARTER@ McDaniel R/C analyzes condition glow plug time use start engine attached dual face ampmeter indicates good marginal failed plug Another innovation McDaniel R/C 1650 ma/hr recharge able battery provides 35% starting power regular nicads Dual-face ampmeter indicates plug condition attached Model 218 shown Model 217 w/churger 020 wall stainless steel tube stainless steel spring direct connecting high temp teflon wiring beryllium copper electrode No sliding contacts corrode Positive 6-point PhigLuck will strip wear out 1IOV 220V AC chargers available other fine products McDaniel R/C see local hobby dealer contact McDaniel RIC Inc 12206 Guinevere Rd Glenn Dale MD 20769 301 464-2260 FAX 301 2624433 Visa MC accepted take hassle out hobby NISTARTEOePaIen80272901 &4405S9OPIugIOCkPllfll Pend NISTAOTEOOsOrO ,aden,k McDael 0/C inn 1988 McDSneI 80 Inc 8 Model Aviation Letters TO Editor letters will carefully consIdered general Interest used Send Model AviatIon 1810 Samuel yMorse Di Reston VA 22090 Model 205 shown Model 201 w/charger Model 208 shown Model 204 w/chorger Yesterday 69 years old Forgive reminisce bit Sixty-fl ye years ago saw myflrst airplanefly rom day knew wanted design build flying machines Sixty-two years ago built first successful flying model Baby ROG rubber powered course kit myfatherfound somewhere flew about 75 feet remember perfectly straight flight path August 1928 vered Model Airplane News wonderful could send away buy glue dope thinner balsa wood other wonderful goodies started ten year building spree during pmbably built close 100 models year mostly rubber powered nearly original College work Army slowed building didnt stop 1943 45 years ago built first motor 1948 left Douglas Research Department devote myfull time building model airplane motors model airplane motor business has good supported well though guided what interested what good business post 40 years have built facility capable efficiently producing ten times present 15 million volume market best has 20years have four new products various stages preparation should going like Gangbusters just dont have steam push like used What business needs now jvung highly motivated model oriented man college degree Business Administration Since no motivation like owning part business would nice rich parents relatives would stake him same degree ownership know such person send him way inevitable someday business will have new owner rest assured am going continue contribute talents long can stors long lived notable Great Aunt Libby worked ripe old age 113 No thats misprint Happy flyi ng Manufacturing Company 5305 Toweon Avenue Fort Smith AR 72301 Phone 501 6461958 fantastic glide ratio fact wings sweep forward back out board sections being slightly washed out seems provide sort self-stabil izing ability fascinating watch Desmond Leigh-Hunt Santa Barbara CA About 200 Hours So Far am sending picture P-38 project thought other readers might like see progress huge model being built partner Charley Herman started semikit CB Models -scale has Likes landing gear Sachs engines TG Models Futaba PCM eight-channel radio scale spinners scale props machined aluminum wheels brakes have about 200 hours plane far hope have finished time Byrons Expo 88 looks like will come about 35 pounds will finished copy Confederate Air Forces P-38 will send picture finished plane before test fly Sure hope test flight goes well belong RC Bush Pilots Palm Beach FL Michael S Kestner West Palm Beach FL WD-40 After-Run Twist people area protect en gines after flying session disconnecting fuel line spraying WD-40 directly carburetor starting engine repeat two three time method good because easy fore likely used routinely after flying session past have trouble bear ings rusting engines wanted fol low procedure protect espe cially expensive four-cycle engine its bearings camshafts etc ever carburetors plane four-cycle engine Helicopter inaccessible couldnt use proced ure mentioned above Instead devised simple method get WD-40 engines Use cylinder 10cc plastic sy ringe connect piece fuel tubing Simply remove fuel line car buretor oonnect syringe directly carb planes four-cycle en gines exposed loop fuel tubing feed line can cut joined short piece brass tubing thus giving easy ac cess carburetor fuel inlet spray WD-40 directly syringe aerosol can marks side can used scale see much dispensing two cubic centimeters usually enough Now hold syringe its opened end up start engine Have friend help because hard hold aircraft syringe starting Leave glow plug igniter during operation keep engine running since really doesnt run very well straight WD-40 en gine will start run few seconds residual fuel crankcase starts run WD-40 will run roughly slow up time may have open throttle keep running will run five 10 seconds will run roughly quite bit smoke will exhausted sign entire engine well coated WD-40 normally run out WD-40 place syringe simply let en gine die runs out feel gets rid excess WD-44 crankcase will quickly learn much WD-40 squirt syringe order get en gine well coated Any will wasted method can used engine/air plane have using procedure two years yet have no problem engines though WD-40 does good job getting rid residual metha nol isnt good enough long term pro tection moisture still can get en gine isnt used some time Use afterrun oil longer protection Bruce J Zabransky Naperville IL Youre Welcome am sending picture recently completed Spinks Akromaster 40 father actually built looks fabulous Thanks helpful Scale arti des flies great Thank su perb advice helped move fast through ranks beginner consistent Scale pilot Jamey Gibson Ramona CA May Issue Super Bonus As regular subscriber Model Avia tion feel about time wrote let know much enjoy issue Although fly few powered aircraft winter months main interests Gliders art Soaring thereContinued page 180 10 Model Aviation No 598 Coronet 150$850 RC-Assist O-T enlarged 1 500k spans 72 uses 40-sizefour-stroke engine SAM-legal 30 two-stroke engine No 599 Kansas Wakefield$475 FF O-T Rubber competitor spans 48 Both 1938/1939 versions No 600 deHavilland Rapide $575 CL Sport Scale biplane spans 351/2 uses two /2A engines No 193StIletto CL Stunt madel McOnnah winner 1976 1960 1982 FAI World Clumps$375 No 239Blue Birds RU Ken Willards fonnation plane 4-channel 16/15 power$375 No 282Crashmeeter CL Crash-punt trainer Iwo oizes1530 36/40 powerS125 No 3101930 Fleet Biplane RU Sport Scale 36140 4-channel Wingapan 56 scale Two sheetsS625 No 314Drake II RC Ken Wilards flyIng boat 3-channel 15-power Pp land umenable gearS375 No 326Taylor Cub RU Don SojIls Schoehiard-Scafo 0495 2-3 choannl Spans 50 inS350 No 332Zephyr RU Smati 2-channel ofider hand-leanch tow themtit slaps anaring S200 No 386Laaer 200 RU Sport Scale mptca champlonahip Aembatic 0w Uses 40 power 4-5 channel Two sheets$1075 No 414ElectrIc Sparley RU Elechic fon flier 00 motOr 3-channel RU o scaled-op 1939 ubber-pewer tanonteS850 No 440Csvellea- RU OkI-limor-tike now design has huge wing slew easy flights 36 por 3 ch Two sheets$1725 No 447112A Miss America RU Old-Toner Texaco modal 049 gfow 2-channets. No 454Sweet P30 FF Neat stick-and-tiune Outdoor Ruhher P-3D-class model contest-winner$296 No 457Spectra RU Eieclnc-power 05-san motor ama 3 dfifeunt wings oport asaring aembatics S700 No 4604-40 RU Sheelder-wing sport flier 4-cycle 43-size esgine 4 chaonels S696 No 465Blue Max II RU Fan-fly sportster 40-size enmo spans 52 Lightwieght stuctaw S700 No 475Buttercup RU Cute eRn sporfoter sees micu 2-ch RU puise-udder Spans 27 0201935 powerS300 No 490Weekender RU Low-wing sport fler 20-aloe 4-st uke eoglae opana 47 inS575 No 506Playmate RU Sport flier 3 RU channeis 16/25-olin engimo spans 50 inS650 No 512Extra 230 RU Olest Scale aceehatic plane spans 8 ft ama Onadra engine Two plan sheetsS1650 No 514Henry T RU Sporfoler 2-3 channel RU spans 52 ii has adiestable wing flaps S475 No 521Comet Jr Clipper Plus 35% RU Oki-limor oportster enne 2-cb RU spans 40 in$650 No 522Sorts PiOus RU Rewmder-ocale laps 40/60 engines spans 43 Two plan sheetsS1050 No 525HI-Tech 2002 RU Canard ducted-lan 45 engimo spmo 36 Two sheetsS1000 No 528Swallow RU Lightweighl hotdugger 40-size foor-otmke engima spans 96 0$025 No 531TerrIble Coupe FE Robber-powered Coups dlriieer spans 40 contest-winnerS475 No 533Cessna C-37 RU Schoolyard Scale fomoas 300 plane 009110 power 2-ch spans 42 inS596 No 5341935 Challenger RU Tenaca OKI-Timor spans 47 040 engine 2-channel RUS550 No 535Atrix RU MSIA Ulmo 0 Sailplane spans 110 ama 4-channel RU system 25 No 539SImilar SlowMotlon 15 RU Taillees flying wing 15 engima spans 00 uses 3-oh RUS350 No 541Parakeet RU Sport leplane 19125 engines 3-channel RU equipment spans 42 inS675 No 544Heron RU Sf Winters sport Electric geared 075 motor 3 RU ch spans 65 inS575 No 549Cricket RU Sport scaleika br 20-size two- four-stinks engine spans 40 inS675 No 554Super Doubler II RU Spert Aeuhaons4ylon 49146 four-stinks engine spano 57 in5576 No 555Double Duly RU Basic/advanced trainer 19115 engima spans either 67 50 Two plan sheetsS1075 No 559Low Voltage RU Elechic-power sportoter 035 motor spans 44 S475 No 553to RU AMA Class B 2-Meter Safiplane has 78W-in-span foam wingS725 No 565Avro 550 FE Mini-electric Scale 23 British utimlight spans 30 in$200 No 569Electroatreak RU Electric aembetic plane spano 44 moo 05 motorS550 No 570Busy Bee FE Pee Wee-30 plane 02 power spans 30 has euher sheet-hales sr haiti-op surfaces$400 No 572TR-260 RU Sport Scale Aumlotic plane 4-otmkn 60/65 power spans 96 in$1100 No 575Scorplon 60 RU Ken-fly sembatic plane 60 power spans 96 in51150 No 576Serendipltyl FE Indoor 028 mcard-holder spans 1775 5325 No 578Schwelzer 1-ZOB RU Ounster-scale Sailplane spans 125 Two plan sheets$1475 No 579Lockheed P35 CL Precislen Scale WiN II figleer twin 45s spans 65 Fonder flaps etc Thmo plan sheets 51800 No 580Pamall Pixie FE Rubber Scale GuIdes Age British biplane 112 scale spans 31 in5375 No581Gee Bee Model Y RU Golden Age Rnner spans 72 ix scale 00 power plan sheetsS1175 No 553Sportwegon RU Radio-fred sport FE model spans 54 ama 19115 engine$796 No 584Happy Days CL Intensedlete trainer/Stuoter opano 42 uses 25136 engine5575 No 555Dragonfly FE fligh-perfonsanca P-30 Rubber ship spans 30 weighs 50 gumsS496 No 556Snapdragon RU Fun-fly/sportster 29130 engimo opons 45 inS696 No 557PlIatius PC-9 CL Futile Scale/Stotter/sportster spans 96 ama 25/36 engine5550 No 585Merlsh RU Slope-Searing SailpImo spans 41 uses 2 RU chasseis5425 No 559Vlckera Wellewley RU Sport Scale WW II hamber spans 89 0 ama 40 4-cycln eagle Two plan sheets ne dxc$1250 No 590Bud Lke Laser Stunter CL Stonter scalelike spans 63 io uses 60 esgine Two plan sheets$1050 No 591Focke-Wulfi FW 190-A RU Sport Scale WW II fighter spmo 96 snax 35/45 2-stroke engine Two plan nht doc$1350 No 592ET CL trainar/sportster oma 00 electric power 6-cat battery pack Wingspan 24 in$475 No 593Taylorcraflt RU Spoil Scale lightplane hafids standard 2-placar clipped-wing air show stuntnr Spans either 7tPb 58 30/40 two-stroke 40140 four-stonke engine Two plan sheets no dacurrwntatlunS1000 No 554P-Si Black Widow UL Pufile Scale tiWil II twin-engine night tighter sma 19125 engine spans 49 inS800 No 595Sparrow RU Sportoter 25 engines spuos 43 inS650 No 596Tomahawk II CL Pufile Stonter ama 36 engine spnns 40 inS500 No 597Handley Page W8b FE Sulls mini-Electric twin-motor biplane spano 30 in$300 Circle numbers plans wish order 193 414 490 531 554 575 585 593 239 440 506 533 555 576 586 594 262 447 512 534 559 578 587 595 310 454 514 535 563 579 588 596 314 457 521 539 568 580 589 597 326 460 522 541 569 581 590 598 332 465 525 544 570 583 591 599 386 478 528 549 572 584 592 600 Plan pnce includes first Class postage US delivery Which Air Mail over 300 miles orders non-US address learn add $251 Air Mail osta e liandlin Ian Make check money order payable US funds drawn US bank Model Aviation c/a AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 6 Weeks delivery Please print carefullyEnclosed $ ______________________ NAME STREET CITY STATE ZIP AMA No ______________ span weight 1/circle radius opposing moment due yaw can also calculated described Part proportional span area airspeed2 yaw angle Equivalent Dihedral Angle yaw angle required achieve steady-state circle may calculated As suming moderate bank angles yaw gle function bank angle propor tional 1/area span weight 1/airspeed2 1/EDA 1/circle radius Baseline aircraft yaw angles presented enable estimation yaw angles other model aircraft Differences behavior different dihe dral types described V-dihedral wings may circled slowly parabolic polyhedral types Also V-dihedral wings have less tendency tip-stall Spiral stability described dis cussed Spiral stability may increased increasing dihedral lengthening vertical tail moment arm reducing area vertical stabilizer method approximately assess spiral stability presented Adequate spiral stability essential achieving maximum circling performance order plane spirally stable speeds must spirally stable its lowest speed Correction If difficulty following some Part 2 Dihedral article September 1988 issue its no small won der block type accidentally mispositioned Readers would like able follow proper continuity should note following Five colunm inches text page 174 starting second line second paragraph under Prototypical dihedral arrangements ending 12th line page 175 should read following text page 176 page 178 Also reference Figure 2 first line third full paragraph page 175 -should have Figure 6 regret errors Letters Editor Continued page 10 fore consider gliding fans very fortu nate have talents knowledge Byron Blakeslee appearing issue articles best What added bonus allow him sub mit find room print two gliding articles sometimes Last year again May 1988 issue super bonus four gliding articles excellent color photos dont know other model magazine produces such good quality both technically artisti cally Please accept congratulations Need less say will continue look forward months issue AB Steve Stevens Nanaimo BC Canada 180 Model Aviation 6 03 0 ciJ cJ 2~ toe -es 04 93 6c zo 0 93 C 0 V 9301 anea 0 0 0 5 Con lOon ae .to od os C 0 -SE 9363 C 4350 tuC tO 55 93 93 93 C 0 0
Edition: Model Aviation - 1988/10
Page Numbers: 8, 10, 180
Bill Efflnger * says quarter-scale Curtiss Hawk P-i great companion Falcon first deluxe scale model kitted AMAL late 1920s P-i true classic air plane both ground air ddaddy Hawk designs followed Plan N Pattern complete instructions bill materials Curtiss Hawk P-i 94Y0 wing span 13- 23 engines 2268 sq wing area 3-4 channel RICRCOS-i 4$2495 Quarter Scale Curtiss Falcon 114 wing span 4 channel RIC 3160 sq wing areaRCQS-1 $2995 Piper Cub J-3 113 Scale lift 9in wing span 2800 sq wing area 90 length 4 channel RIC 20-30 cid engines RC3S-2$2995 Cessna AW 116 Scale span 900 sq wing area IJFJ 20 80 engines 3-4 channel RIC 5 116 Scale Puss Moth DH 80 Navy F4D-1 Skyray Ducted Fan 32/uwingspan 3-5 channel RIC 44 length scale RCDF-1$1995 Bill Effinger founding member AMA AMA-AFFS Hall Famer Prices complete plans sub-assembly detailed parts lists Add $200 Mailing Tuba SEND FOR BROCHURE ahead crowd New brochure showing new Plan sets 19a8 Send $100 refundable firet order WE Technical Services PO Box 76884-A Atlanta GA 30328 30 Years Ago just note appreciation Ornithopter material sent might never have known other double-winged Omithopters out am grateful dont know whether have inter est Gliders Im enclosing two recent pictures 9-ft Glider designed built 30 years ago have always wanted put Radio Control unit reason another have gotten around doing Several things make Glider rather un usual first obvious has no vertical stabilizer Its stable fact doesnt need tail put add some colorand also help prevent turning over landing Contributing its extraordinaty stability Continued page 10 Glow Plug Analyzers metered NISTARTER@ McDaniel R/C analyzes condition glow plug time use start engine attached dual face ampmeter indicates good marginal failed plug Another innovation McDaniel R/C 1650 ma/hr recharge able battery provides 35% starting power regular nicads Dual-face ampmeter indicates plug condition attached Model 218 shown Model 217 w/churger 020 wall stainless steel tube stainless steel spring direct connecting high temp teflon wiring beryllium copper electrode No sliding contacts corrode Positive 6-point PhigLuck will strip wear out 1IOV 220V AC chargers available other fine products McDaniel R/C see local hobby dealer contact McDaniel RIC Inc 12206 Guinevere Rd Glenn Dale MD 20769 301 464-2260 FAX 301 2624433 Visa MC accepted take hassle out hobby NISTARTEOePaIen80272901 &4405S9OPIugIOCkPllfll Pend NISTAOTEOOsOrO ,aden,k McDael 0/C inn 1988 McDSneI 80 Inc 8 Model Aviation Letters TO Editor letters will carefully consIdered general Interest used Send Model AviatIon 1810 Samuel yMorse Di Reston VA 22090 Model 205 shown Model 201 w/charger Model 208 shown Model 204 w/chorger Yesterday 69 years old Forgive reminisce bit Sixty-fl ye years ago saw myflrst airplanefly rom day knew wanted design build flying machines Sixty-two years ago built first successful flying model Baby ROG rubber powered course kit myfatherfound somewhere flew about 75 feet remember perfectly straight flight path August 1928 vered Model Airplane News wonderful could send away buy glue dope thinner balsa wood other wonderful goodies started ten year building spree during pmbably built close 100 models year mostly rubber powered nearly original College work Army slowed building didnt stop 1943 45 years ago built first motor 1948 left Douglas Research Department devote myfull time building model airplane motors model airplane motor business has good supported well though guided what interested what good business post 40 years have built facility capable efficiently producing ten times present 15 million volume market best has 20years have four new products various stages preparation should going like Gangbusters just dont have steam push like used What business needs now jvung highly motivated model oriented man college degree Business Administration Since no motivation like owning part business would nice rich parents relatives would stake him same degree ownership know such person send him way inevitable someday business will have new owner rest assured am going continue contribute talents long can stors long lived notable Great Aunt Libby worked ripe old age 113 No thats misprint Happy flyi ng Manufacturing Company 5305 Toweon Avenue Fort Smith AR 72301 Phone 501 6461958 fantastic glide ratio fact wings sweep forward back out board sections being slightly washed out seems provide sort self-stabil izing ability fascinating watch Desmond Leigh-Hunt Santa Barbara CA About 200 Hours So Far am sending picture P-38 project thought other readers might like see progress huge model being built partner Charley Herman started semikit CB Models -scale has Likes landing gear Sachs engines TG Models Futaba PCM eight-channel radio scale spinners scale props machined aluminum wheels brakes have about 200 hours plane far hope have finished time Byrons Expo 88 looks like will come about 35 pounds will finished copy Confederate Air Forces P-38 will send picture finished plane before test fly Sure hope test flight goes well belong RC Bush Pilots Palm Beach FL Michael S Kestner West Palm Beach FL WD-40 After-Run Twist people area protect en gines after flying session disconnecting fuel line spraying WD-40 directly carburetor starting engine repeat two three time method good because easy fore likely used routinely after flying session past have trouble bear ings rusting engines wanted fol low procedure protect espe cially expensive four-cycle engine its bearings camshafts etc ever carburetors plane four-cycle engine Helicopter inaccessible couldnt use proced ure mentioned above Instead devised simple method get WD-40 engines Use cylinder 10cc plastic sy ringe connect piece fuel tubing Simply remove fuel line car buretor oonnect syringe directly carb planes four-cycle en gines exposed loop fuel tubing feed line can cut joined short piece brass tubing thus giving easy ac cess carburetor fuel inlet spray WD-40 directly syringe aerosol can marks side can used scale see much dispensing two cubic centimeters usually enough Now hold syringe its opened end up start engine Have friend help because hard hold aircraft syringe starting Leave glow plug igniter during operation keep engine running since really doesnt run very well straight WD-40 en gine will start run few seconds residual fuel crankcase starts run WD-40 will run roughly slow up time may have open throttle keep running will run five 10 seconds will run roughly quite bit smoke will exhausted sign entire engine well coated WD-40 normally run out WD-40 place syringe simply let en gine die runs out feel gets rid excess WD-44 crankcase will quickly learn much WD-40 squirt syringe order get en gine well coated Any will wasted method can used engine/air plane have using procedure two years yet have no problem engines though WD-40 does good job getting rid residual metha nol isnt good enough long term pro tection moisture still can get en gine isnt used some time Use afterrun oil longer protection Bruce J Zabransky Naperville IL Youre Welcome am sending picture recently completed Spinks Akromaster 40 father actually built looks fabulous Thanks helpful Scale arti des flies great Thank su perb advice helped move fast through ranks beginner consistent Scale pilot Jamey Gibson Ramona CA May Issue Super Bonus As regular subscriber Model Avia tion feel about time wrote let know much enjoy issue Although fly few powered aircraft winter months main interests Gliders art Soaring thereContinued page 180 10 Model Aviation No 598 Coronet 150$850 RC-Assist O-T enlarged 1 500k spans 72 uses 40-sizefour-stroke engine SAM-legal 30 two-stroke engine No 599 Kansas Wakefield$475 FF O-T Rubber competitor spans 48 Both 1938/1939 versions No 600 deHavilland Rapide $575 CL Sport Scale biplane spans 351/2 uses two /2A engines No 193StIletto CL Stunt madel McOnnah winner 1976 1960 1982 FAI World Clumps$375 No 239Blue Birds RU Ken Willards fonnation plane 4-channel 16/15 power$375 No 282Crashmeeter CL Crash-punt trainer Iwo oizes1530 36/40 powerS125 No 3101930 Fleet Biplane RU Sport Scale 36140 4-channel Wingapan 56 scale Two sheetsS625 No 314Drake II RC Ken Wilards flyIng boat 3-channel 15-power Pp land umenable gearS375 No 326Taylor Cub RU Don SojIls Schoehiard-Scafo 0495 2-3 choannl Spans 50 inS350 No 332Zephyr RU Smati 2-channel ofider hand-leanch tow themtit slaps anaring S200 No 386Laaer 200 RU Sport Scale mptca champlonahip Aembatic 0w Uses 40 power 4-5 channel Two sheets$1075 No 414ElectrIc Sparley RU Elechic fon flier 00 motOr 3-channel RU o scaled-op 1939 ubber-pewer tanonteS850 No 440Csvellea- RU OkI-limor-tike now design has huge wing slew easy flights 36 por 3 ch Two sheets$1725 No 447112A Miss America RU Old-Toner Texaco modal 049 gfow 2-channets. No 454Sweet P30 FF Neat stick-and-tiune Outdoor Ruhher P-3D-class model contest-winner$296 No 457Spectra RU Eieclnc-power 05-san motor ama 3 dfifeunt wings oport asaring aembatics S700 No 4604-40 RU Sheelder-wing sport flier 4-cycle 43-size esgine 4 chaonels S696 No 465Blue Max II RU Fan-fly sportster 40-size enmo spans 52 Lightwieght stuctaw S700 No 475Buttercup RU Cute eRn sporfoter sees micu 2-ch RU puise-udder Spans 27 0201935 powerS300 No 490Weekender RU Low-wing sport fler 20-aloe 4-st uke eoglae opana 47 inS575 No 506Playmate RU Sport flier 3 RU channeis 16/25-olin engimo spans 50 inS650 No 512Extra 230 RU Olest Scale aceehatic plane spans 8 ft ama Onadra engine Two plan sheetsS1650 No 514Henry T RU Sporfoler 2-3 channel RU spans 52 ii has adiestable wing flaps S475 No 521Comet Jr Clipper Plus 35% RU Oki-limor oportster enne 2-cb RU spans 40 in$650 No 522Sorts PiOus RU Rewmder-ocale laps 40/60 engines spans 43 Two plan sheetsS1050 No 525HI-Tech 2002 RU Canard ducted-lan 45 engimo spmo 36 Two sheetsS1000 No 528Swallow RU Lightweighl hotdugger 40-size foor-otmke engima spans 96 0$025 No 531TerrIble Coupe FE Robber-powered Coups dlriieer spans 40 contest-winnerS475 No 533Cessna C-37 RU Schoolyard Scale fomoas 300 plane 009110 power 2-ch spans 42 inS596 No 5341935 Challenger RU Tenaca OKI-Timor spans 47 040 engine 2-channel RUS550 No 535Atrix RU MSIA Ulmo 0 Sailplane spans 110 ama 4-channel RU system 25 No 539SImilar SlowMotlon 15 RU Taillees flying wing 15 engima spans 00 uses 3-oh RUS350 No 541Parakeet RU Sport leplane 19125 engines 3-channel RU equipment spans 42 inS675 No 544Heron RU Sf Winters sport Electric geared 075 motor 3 RU ch spans 65 inS575 No 549Cricket RU Sport scaleika br 20-size two- four-stinks engine spans 40 inS675 No 554Super Doubler II RU Spert Aeuhaons4ylon 49146 four-stinks engine spano 57 in5576 No 555Double Duly RU Basic/advanced trainer 19115 engima spans either 67 50 Two plan sheetsS1075 No 559Low Voltage RU Elechic-power sportoter 035 motor spans 44 S475 No 553to RU AMA Class B 2-Meter Safiplane has 78W-in-span foam wingS725 No 565Avro 550 FE Mini-electric Scale 23 British utimlight spans 30 in$200 No 569Electroatreak RU Electric aembetic plane spano 44 moo 05 motorS550 No 570Busy Bee FE Pee Wee-30 plane 02 power spans 30 has euher sheet-hales sr haiti-op surfaces$400 No 572TR-260 RU Sport Scale Aumlotic plane 4-otmkn 60/65 power spans 96 in$1100 No 575Scorplon 60 RU Ken-fly sembatic plane 60 power spans 96 in51150 No 576Serendipltyl FE Indoor 028 mcard-holder spans 1775 5325 No 578Schwelzer 1-ZOB RU Ounster-scale Sailplane spans 125 Two plan sheets$1475 No 579Lockheed P35 CL Precislen Scale WiN II figleer twin 45s spans 65 Fonder flaps etc Thmo plan sheets 51800 No 580Pamall Pixie FE Rubber Scale GuIdes Age British biplane 112 scale spans 31 in5375 No581Gee Bee Model Y RU Golden Age Rnner spans 72 ix scale 00 power plan sheetsS1175 No 553Sportwegon RU Radio-fred sport FE model spans 54 ama 19115 engine$796 No 584Happy Days CL Intensedlete trainer/Stuoter opano 42 uses 25136 engine5575 No 555Dragonfly FE fligh-perfonsanca P-30 Rubber ship spans 30 weighs 50 gumsS496 No 556Snapdragon RU Fun-fly/sportster 29130 engimo opons 45 inS696 No 557PlIatius PC-9 CL Futile Scale/Stotter/sportster spans 96 ama 25/36 engine5550 No 585Merlsh RU Slope-Searing SailpImo spans 41 uses 2 RU chasseis5425 No 559Vlckera Wellewley RU Sport Scale WW II hamber spans 89 0 ama 40 4-cycln eagle Two plan sheets ne dxc$1250 No 590Bud Lke Laser Stunter CL Stonter scalelike spans 63 io uses 60 esgine Two plan sheets$1050 No 591Focke-Wulfi FW 190-A RU Sport Scale WW II fighter spmo 96 snax 35/45 2-stroke engine Two plan nht doc$1350 No 592ET CL trainar/sportster oma 00 electric power 6-cat battery pack Wingspan 24 in$475 No 593Taylorcraflt RU Spoil Scale lightplane hafids standard 2-placar clipped-wing air show stuntnr Spans either 7tPb 58 30/40 two-stroke 40140 four-stonke engine Two plan sheets no dacurrwntatlunS1000 No 554P-Si Black Widow UL Pufile Scale tiWil II twin-engine night tighter sma 19125 engine spans 49 inS800 No 595Sparrow RU Sportoter 25 engines spuos 43 inS650 No 596Tomahawk II CL Pufile Stonter ama 36 engine spnns 40 inS500 No 597Handley Page W8b FE Sulls mini-Electric twin-motor biplane spano 30 in$300 Circle numbers plans wish order 193 414 490 531 554 575 585 593 239 440 506 533 555 576 586 594 262 447 512 534 559 578 587 595 310 454 514 535 563 579 588 596 314 457 521 539 568 580 589 597 326 460 522 541 569 581 590 598 332 465 525 544 570 583 591 599 386 478 528 549 572 584 592 600 Plan pnce includes first Class postage US delivery Which Air Mail over 300 miles orders non-US address learn add $251 Air Mail osta e liandlin Ian Make check money order payable US funds drawn US bank Model Aviation c/a AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 6 Weeks delivery Please print carefullyEnclosed $ ______________________ NAME STREET CITY STATE ZIP AMA No ______________ span weight 1/circle radius opposing moment due yaw can also calculated described Part proportional span area airspeed2 yaw angle Equivalent Dihedral Angle yaw angle required achieve steady-state circle may calculated As suming moderate bank angles yaw gle function bank angle propor tional 1/area span weight 1/airspeed2 1/EDA 1/circle radius Baseline aircraft yaw angles presented enable estimation yaw angles other model aircraft Differences behavior different dihe dral types described V-dihedral wings may circled slowly parabolic polyhedral types Also V-dihedral wings have less tendency tip-stall Spiral stability described dis cussed Spiral stability may increased increasing dihedral lengthening vertical tail moment arm reducing area vertical stabilizer method approximately assess spiral stability presented Adequate spiral stability essential achieving maximum circling performance order plane spirally stable speeds must spirally stable its lowest speed Correction If difficulty following some Part 2 Dihedral article September 1988 issue its no small won der block type accidentally mispositioned Readers would like able follow proper continuity should note following Five colunm inches text page 174 starting second line second paragraph under Prototypical dihedral arrangements ending 12th line page 175 should read following text page 176 page 178 Also reference Figure 2 first line third full paragraph page 175 -should have Figure 6 regret errors Letters Editor Continued page 10 fore consider gliding fans very fortu nate have talents knowledge Byron Blakeslee appearing issue articles best What added bonus allow him sub mit find room print two gliding articles sometimes Last year again May 1988 issue super bonus four gliding articles excellent color photos dont know other model magazine produces such good quality both technically artisti cally Please accept congratulations Need less say will continue look forward months issue AB Steve Stevens Nanaimo BC Canada 180 Model Aviation 6 03 0 ciJ cJ 2~ toe -es 04 93 6c zo 0 93 C 0 V 9301 anea 0 0 0 5 Con lOon ae .to od os C 0 -SE 9363 C 4350 tuC tO 55 93 93 93 C 0 0