MORE FIRST PLACE WINNERS AT THE 1977 NATIONALS THAN THE OTHER MAJOR MANUFACTURERS COMBINED OVER THE PAST 10 YEARS MORE NATIONALS WINNERS HAVE USED REV-UP PROPS THAN ANY OTHER BRAND Rev-Up better 1 The efficient design con stant upgrading testing program 2 Better quality control better selection hard maple wood 3 The best finish completelyfuel proof New Improved 1978 SPECIAL PRO SERIES 2 FOR RCFREE FLIGHT CONTROL LINE DIA PITCHPRICE 5%34 63489 733A4119 833% 456129 8%77%139 94566% 77%139 104567149 106W 9W149 1066W159 114677% 7% 7% 8159 116EW169 11%67169 126179 125W179 1356239 1456279 1556349 164%6449 1756599 1856699 W WIDE BLADE 6W EXTRA WIDE SERIES 400 B Porn SPEED & RACING ADVANCED DESIGN NO 1 IN PYLON RACING LEADING SPEED RECORD HOLDER OF ALL TIMES RC PYLON RAcING DIAPITCHPRICE 53%4129 756149 7SN 6N149 8%6% 6% 7 7%7%189 977%7%189 CONTROL LINE SPEED & RACING DIA PITCHPRICE 4%6%7129 4%55%129 6 788%149 77%10%11169 889189 99N 9%N189 9 1213229 N NARROW Xetters thelditor letters will carefully considered general interest used Send Model Aviation 815 15th St rtw Washington DC 20005 Mufflers Purty Planes Reading Bob Beckmans fine article July issue MA am intrigued photo low-wing inverted gull winged sport plane pic tured page 22 Can Mr Beckman tell about Such its name could obtain plans possibly write builder has very clean lines its ship would like build fall year Could assist Mr Beckmans article timely indeed like feel mufflers required detract scale scale-like appear ance some airplanes Thank keep type articles coming D Marchese Strandsburg PA have put Mr Marchese touch Bob Beckman Incidentally mail authors forwarded Red Yellow Forever purely hurt feelings remark about color red yellow airplanes am sending black white photos 3-channel airplane show lam capable other shades red yellow orange airplane cream light blue dark blue yellow black trim . shades red yellow As stands flies OK excellent just OK think can improved would like fly ailerons am process changing few angles dont work, bigger changes L F Randolph Dallas TX remark about Randy liking colors long red yellow caused him break out veritable rash Understand Quarantine sign hanging shop door Kudos Glenn Lee have building model internal combus tion engines since first efforts 1938 Just few months ago genuine pleasure read two consecutive articles subject small internal combustion engines written Glenn Lee published Model Aviation magazine Glenn writings absolutely tops care what jealous mouthings wordings may eventually come vocalizing equip ment infants have never known modeling really should have pro vided real boost us have little knowledge start want understand quite lot offer congratulations upon occasion publication real assistance modelers Robert S Demitz St Louis MO Help would like learn about model air planes learn make Todd Davis address unknown Todd probably young fellow really losthe didnt include address write again Todd read MA receives letters non-membersfor members microfilm retrieval system now what would tell young man would well series guidance pamphlets existe4 first birdseye view hobby perhaps two dozen others its various aspects Dewey RCM did itforRC HIAA andAMA anyone really founded crash project wed sure know thepeople would produce library Maybe someday someone will bite bullet Sky Rover March 1979 issue found hybrid RC glider power plane Thats what looking plans available Im old slower FF modelerfrom days Baby Cyclones Miss Americas rubber before Im slow Windward powered Golden Bee style RC Im old time scratch builder admire modern style innovations along youngsters fly about Enjoyed comments about 3-ch de scription working hybrid Id like share some fun joy framed-up miniature airplane parasol has 680 sq 71 aspect ratio 18% wing-modified Clark-Y airfoil 19 oz wing loading Up front OS 40 pulls up 2025o either straight out spiral climb Oh yes 30 dihedral rookie RC really flew off drawing board son tech pilot doubted 71 AR longer span uttered Ill damned lifted off climbed out about 100 half throttle couple hours flew through everything expected 3channel Found minor design slip uplittle too much vertical finwanted drop nose turns werent hot back pressure last flight day going through split Ss wing-overs loops slow-flight turned said Dad youve built real airplane miniature 6 Model Aviation THE LEADER IN U 1 IN FACT Im little slower now said Ive Baby Cyclone marvelous gadgets wouldnt trade failure success anything H Graham Selick Sr Green Cove Spring FL Weve number requests plans 6-foot low wing Veco 19 Sky Rover showed picture great airplane wed rather release prints yetbecause wish make perfect Working spiral tendency prevents 100% handsoff soaring except trim clicksand rudder very sluggish nose up power Constant trials subtle changes considered perfect willpresenta Zaic-type 3-view Strangely flies inverted beautifullyin spite flat bottom thick airfoil angular difference inci dence Project Snapshot Revisited June 1979 issue article Project Snapshot very interesting did find some thing text seemed rather hard believe page 62 author Luther Hux men tions Snapshot aircraft has wing loading about 3 pounds per sq ft says ship flew stable dont see could fly dont know whether misprint actual fact 48 oz/sq seems ex tremely high wing loading model airplane Would please clarify matter other readers interested Jeff Smith Hamburg NY policy such letters allow author respond Huxs comments follow couldnt believe either refigured several ways plotted wing loading chart chance fly Snapshot wouldnt doubt itfora minute Snapshotlhasa wing span 63 but5of ATTENTION Control Line Flyers Fox Cares About Fox Combat Special 1978 Nationals Wins Slow Combat Open 1-Dick Stubblefield Fox 2-Larry Driscoll Fox 3-Geo Cleveland Fox Fast Combat Jr 1-Tom Fluker Fox 2-Mathis Fox 3-White Fox Fast Combat Sr 2-Bill Maywald Fox 3-Russell Crawford Fox Fast Combat Open 1-Phil Granderson Fox 2-Mike Tallman Fox 3-Bob Mears Fox 4-Karns Fox Congratulations Thanks 0056 TOWOON AVE POAT GaiTit h 72901 PHONE 0014*1916 scramble RC dollar manufacturers have passed control line flyers needs Fox last couple years have upgraded control line motors added new control line products invite inspection tanks control lines bell cranks control handles fuel bulbs fuel line wheels wheel collars other products catalog free asking beginner have sembled starter sets consisting motor mounting bolts fuel line tank bell crank elevator horn wheels wheel collar fuel filter extra plus control lines handle cups matched considerable price savings over buying separately suggest consider #81015 Fox 15 Baffle Starter Set Profile Models $3795 #81016 Fox 15 Schneurle Starter Set Pro file Models 5 motors pleasure oriented thought might like see competition oriented motors fared summers Nationals SEND FOR OUR FREE CATALOG Buy Insurance Against Premature Release BUY THE BEST Buy LOGIcTROLS THR-2 Captured releaseable tow hook Un like competitors LOG ICTROL THR-2 tow hook does take spe cial tow ring attachment Also captured hook feature designed concentrate load near pivot point prevent premature release caused tow hook flex ing possible certain foreign imports captured feature fail-safe externally adjustable return spring provided positive hook reset easy installation See dealer captured releaseable tow hook Model No 210-3500-002 great buy $499 September 1979 7 Logictrol International CorporationI PO Box 3565I 3300 Stovall St Irving TX 75061 WH K nov mei e sider n able sible magazine Wit satisfies Below V issue Please check order pr eral 1 ne best 2 n few mm prove well v helping will thank Openers Letters Editor Cleveland Air Races RC Technique Malmo Junior Seaplane RCScale RC Sport/Aerobatics RC Pylon Racing RC Soaring RC Helicopters RC Old-Timers Designing Imitation CL Aerobatics CiSpeed CiScale CL Navy Carrier US Free Flight Champs FF Duration FF Indoor Electric Connection Adventures Modeling Product Review Seventh-Grade Project AMA News Presidents Report District Reports etition News Clip along dotted line make copy facsimile mail Model Aviation Survey 815 15th St NW Washington DC 20005 Comment and/or name etc fuselage 4 wing pods non-flying surfaces leaves 54 lfiing wing span chord tapers 12 9 Thats average chord 105 54 span times 105 chord equals 567 sq Divide 144 equals 394 sq ft Takeoff weight 12 pounds divide 394 equals 305 pounds per sq ft learned lesson before Snapshot II has wing loading 1 76 pounds per sq ft Guilding LillyAgain First would like say three customized profile models looked great June Letters Editor son Phill appreciate interest past winter built two models CL sport scale first Jemco Corsair RC kit very good kit convert CL put controls fuselage have GS product 3line control system Powered K&B 40 Perry carb K&B 40 does good job takeoff landing wing-overs plane flies best 70 lines have rivet detail some cockpit detail stunts shame kits like no longer produced has panelling lines some cockpit work coming winter Phill going build P-47 ThunderBolt am going build Platt T28 trainer CL sport scale Well let know come out finish Salvatore Amico Mount Sinai NY Sniffer long must wait construction plan article six-foot Sniffer Tom Mehi Sand Lake MI Maybe forever Tom cant fill MA editors own cratesthough doing some thing just Other guys inquire too No wonder thousands loved Simmers SnWfer later Midwest kit Mine 50% enlargement 48-in job reduced poly less incidence thinned lifting tail beefier constructioiz opening top instead bot tomfor access Nose 1-in longer thrust slightly raised somewhat bigger verticalarea Someday well get around 3-view call-outs hard guysgive try Alas youd need small Sniffer plan somewhere Hobby Helpers Plans Hollinger Cub Plan #1-55 Hobby Helpers PO Box 217 Glenville Station Green wich CT 06830 PT-19 #8-56 Doc Mathews Greensburg KS Eureka Sig writes that barn referred July Openers cleaned out Hollinger Cub plans Cub formed basismuch mod jfiedfor Sigs famous Cub kit also mentioned Doc came rescue many people ask about old Air Trails older American Mod eler plans now know write HH does advertise elsewhere apparently very few people see magazine THESE VIEWS SNOW CORRECT WING DINEDRAL FOR FULLERS SEVEASKY SEV-S2 THE UPPER SURFACE DINEDRALLED OUTER PANELS SHOWN ON AdA/N DRAWING AOoEL Al-/Ar/ON SEPTEMBER 1978 ARE CORRECT FOR LASA CS P-35S COCHRANS A-2 II\ /NX7OY XD --o ~ 3 44___ - MODEL AVIATION II Frank W Fullers 1939 02 68aoft - -- EVERSKY SEV-S2 After Fullers Seversky plan published 9/79 discovered airplane usual dihedral removedhence correction Harry Robinson fanciest correx ever did see 8 Model Aviation Ihe next model rare Adumas P-5 1 Mustang kit found basement hobby shop son Phill built kit did real nice job Its powered Fox 35 abc does the
Edition: Model Aviation - 1979/09
Page Numbers: 6, 7, 8
MORE FIRST PLACE WINNERS AT THE 1977 NATIONALS THAN THE OTHER MAJOR MANUFACTURERS COMBINED OVER THE PAST 10 YEARS MORE NATIONALS WINNERS HAVE USED REV-UP PROPS THAN ANY OTHER BRAND Rev-Up better 1 The efficient design con stant upgrading testing program 2 Better quality control better selection hard maple wood 3 The best finish completelyfuel proof New Improved 1978 SPECIAL PRO SERIES 2 FOR RCFREE FLIGHT CONTROL LINE DIA PITCHPRICE 5%34 63489 733A4119 833% 456129 8%77%139 94566% 77%139 104567149 106W 9W149 1066W159 114677% 7% 7% 8159 116EW169 11%67169 126179 125W179 1356239 1456279 1556349 164%6449 1756599 1856699 W WIDE BLADE 6W EXTRA WIDE SERIES 400 B Porn SPEED & RACING ADVANCED DESIGN NO 1 IN PYLON RACING LEADING SPEED RECORD HOLDER OF ALL TIMES RC PYLON RAcING DIAPITCHPRICE 53%4129 756149 7SN 6N149 8%6% 6% 7 7%7%189 977%7%189 CONTROL LINE SPEED & RACING DIA PITCHPRICE 4%6%7129 4%55%129 6 788%149 77%10%11169 889189 99N 9%N189 9 1213229 N NARROW Xetters thelditor letters will carefully considered general interest used Send Model Aviation 815 15th St rtw Washington DC 20005 Mufflers Purty Planes Reading Bob Beckmans fine article July issue MA am intrigued photo low-wing inverted gull winged sport plane pic tured page 22 Can Mr Beckman tell about Such its name could obtain plans possibly write builder has very clean lines its ship would like build fall year Could assist Mr Beckmans article timely indeed like feel mufflers required detract scale scale-like appear ance some airplanes Thank keep type articles coming D Marchese Strandsburg PA have put Mr Marchese touch Bob Beckman Incidentally mail authors forwarded Red Yellow Forever purely hurt feelings remark about color red yellow airplanes am sending black white photos 3-channel airplane show lam capable other shades red yellow orange airplane cream light blue dark blue yellow black trim . shades red yellow As stands flies OK excellent just OK think can improved would like fly ailerons am process changing few angles dont work, bigger changes L F Randolph Dallas TX remark about Randy liking colors long red yellow caused him break out veritable rash Understand Quarantine sign hanging shop door Kudos Glenn Lee have building model internal combus tion engines since first efforts 1938 Just few months ago genuine pleasure read two consecutive articles subject small internal combustion engines written Glenn Lee published Model Aviation magazine Glenn writings absolutely tops care what jealous mouthings wordings may eventually come vocalizing equip ment infants have never known modeling really should have pro vided real boost us have little knowledge start want understand quite lot offer congratulations upon occasion publication real assistance modelers Robert S Demitz St Louis MO Help would like learn about model air planes learn make Todd Davis address unknown Todd probably young fellow really losthe didnt include address write again Todd read MA receives letters non-membersfor members microfilm retrieval system now what would tell young man would well series guidance pamphlets existe4 first birdseye view hobby perhaps two dozen others its various aspects Dewey RCM did itforRC HIAA andAMA anyone really founded crash project wed sure know thepeople would produce library Maybe someday someone will bite bullet Sky Rover March 1979 issue found hybrid RC glider power plane Thats what looking plans available Im old slower FF modelerfrom days Baby Cyclones Miss Americas rubber before Im slow Windward powered Golden Bee style RC Im old time scratch builder admire modern style innovations along youngsters fly about Enjoyed comments about 3-ch de scription working hybrid Id like share some fun joy framed-up miniature airplane parasol has 680 sq 71 aspect ratio 18% wing-modified Clark-Y airfoil 19 oz wing loading Up front OS 40 pulls up 2025o either straight out spiral climb Oh yes 30 dihedral rookie RC really flew off drawing board son tech pilot doubted 71 AR longer span uttered Ill damned lifted off climbed out about 100 half throttle couple hours flew through everything expected 3channel Found minor design slip uplittle too much vertical finwanted drop nose turns werent hot back pressure last flight day going through split Ss wing-overs loops slow-flight turned said Dad youve built real airplane miniature 6 Model Aviation THE LEADER IN U 1 IN FACT Im little slower now said Ive Baby Cyclone marvelous gadgets wouldnt trade failure success anything H Graham Selick Sr Green Cove Spring FL Weve number requests plans 6-foot low wing Veco 19 Sky Rover showed picture great airplane wed rather release prints yetbecause wish make perfect Working spiral tendency prevents 100% handsoff soaring except trim clicksand rudder very sluggish nose up power Constant trials subtle changes considered perfect willpresenta Zaic-type 3-view Strangely flies inverted beautifullyin spite flat bottom thick airfoil angular difference inci dence Project Snapshot Revisited June 1979 issue article Project Snapshot very interesting did find some thing text seemed rather hard believe page 62 author Luther Hux men tions Snapshot aircraft has wing loading about 3 pounds per sq ft says ship flew stable dont see could fly dont know whether misprint actual fact 48 oz/sq seems ex tremely high wing loading model airplane Would please clarify matter other readers interested Jeff Smith Hamburg NY policy such letters allow author respond Huxs comments follow couldnt believe either refigured several ways plotted wing loading chart chance fly Snapshot wouldnt doubt itfora minute Snapshotlhasa wing span 63 but5of ATTENTION Control Line Flyers Fox Cares About Fox Combat Special 1978 Nationals Wins Slow Combat Open 1-Dick Stubblefield Fox 2-Larry Driscoll Fox 3-Geo Cleveland Fox Fast Combat Jr 1-Tom Fluker Fox 2-Mathis Fox 3-White Fox Fast Combat Sr 2-Bill Maywald Fox 3-Russell Crawford Fox Fast Combat Open 1-Phil Granderson Fox 2-Mike Tallman Fox 3-Bob Mears Fox 4-Karns Fox Congratulations Thanks 0056 TOWOON AVE POAT GaiTit h 72901 PHONE 0014*1916 scramble RC dollar manufacturers have passed control line flyers needs Fox last couple years have upgraded control line motors added new control line products invite inspection tanks control lines bell cranks control handles fuel bulbs fuel line wheels wheel collars other products catalog free asking beginner have sembled starter sets consisting motor mounting bolts fuel line tank bell crank elevator horn wheels wheel collar fuel filter extra plus control lines handle cups matched considerable price savings over buying separately suggest consider #81015 Fox 15 Baffle Starter Set Profile Models $3795 #81016 Fox 15 Schneurle Starter Set Pro file Models 5 motors pleasure oriented thought might like see competition oriented motors fared summers Nationals SEND FOR OUR FREE CATALOG Buy Insurance Against Premature Release BUY THE BEST Buy LOGIcTROLS THR-2 Captured releaseable tow hook Un like competitors LOG ICTROL THR-2 tow hook does take spe cial tow ring attachment Also captured hook feature designed concentrate load near pivot point prevent premature release caused tow hook flex ing possible certain foreign imports captured feature fail-safe externally adjustable return spring provided positive hook reset easy installation See dealer captured releaseable tow hook Model No 210-3500-002 great buy $499 September 1979 7 Logictrol International CorporationI PO Box 3565I 3300 Stovall St Irving TX 75061 WH K nov mei e sider n able sible magazine Wit satisfies Below V issue Please check order pr eral 1 ne best 2 n few mm prove well v helping will thank Openers Letters Editor Cleveland Air Races RC Technique Malmo Junior Seaplane RCScale RC Sport/Aerobatics RC Pylon Racing RC Soaring RC Helicopters RC Old-Timers Designing Imitation CL Aerobatics CiSpeed CiScale CL Navy Carrier US Free Flight Champs FF Duration FF Indoor Electric Connection Adventures Modeling Product Review Seventh-Grade Project AMA News Presidents Report District Reports etition News Clip along dotted line make copy facsimile mail Model Aviation Survey 815 15th St NW Washington DC 20005 Comment and/or name etc fuselage 4 wing pods non-flying surfaces leaves 54 lfiing wing span chord tapers 12 9 Thats average chord 105 54 span times 105 chord equals 567 sq Divide 144 equals 394 sq ft Takeoff weight 12 pounds divide 394 equals 305 pounds per sq ft learned lesson before Snapshot II has wing loading 1 76 pounds per sq ft Guilding LillyAgain First would like say three customized profile models looked great June Letters Editor son Phill appreciate interest past winter built two models CL sport scale first Jemco Corsair RC kit very good kit convert CL put controls fuselage have GS product 3line control system Powered K&B 40 Perry carb K&B 40 does good job takeoff landing wing-overs plane flies best 70 lines have rivet detail some cockpit detail stunts shame kits like no longer produced has panelling lines some cockpit work coming winter Phill going build P-47 ThunderBolt am going build Platt T28 trainer CL sport scale Well let know come out finish Salvatore Amico Mount Sinai NY Sniffer long must wait construction plan article six-foot Sniffer Tom Mehi Sand Lake MI Maybe forever Tom cant fill MA editors own cratesthough doing some thing just Other guys inquire too No wonder thousands loved Simmers SnWfer later Midwest kit Mine 50% enlargement 48-in job reduced poly less incidence thinned lifting tail beefier constructioiz opening top instead bot tomfor access Nose 1-in longer thrust slightly raised somewhat bigger verticalarea Someday well get around 3-view call-outs hard guysgive try Alas youd need small Sniffer plan somewhere Hobby Helpers Plans Hollinger Cub Plan #1-55 Hobby Helpers PO Box 217 Glenville Station Green wich CT 06830 PT-19 #8-56 Doc Mathews Greensburg KS Eureka Sig writes that barn referred July Openers cleaned out Hollinger Cub plans Cub formed basismuch mod jfiedfor Sigs famous Cub kit also mentioned Doc came rescue many people ask about old Air Trails older American Mod eler plans now know write HH does advertise elsewhere apparently very few people see magazine THESE VIEWS SNOW CORRECT WING DINEDRAL FOR FULLERS SEVEASKY SEV-S2 THE UPPER SURFACE DINEDRALLED OUTER PANELS SHOWN ON AdA/N DRAWING AOoEL Al-/Ar/ON SEPTEMBER 1978 ARE CORRECT FOR LASA CS P-35S COCHRANS A-2 II\ /NX7OY XD --o ~ 3 44___ - MODEL AVIATION II Frank W Fullers 1939 02 68aoft - -- EVERSKY SEV-S2 After Fullers Seversky plan published 9/79 discovered airplane usual dihedral removedhence correction Harry Robinson fanciest correx ever did see 8 Model Aviation Ihe next model rare Adumas P-5 1 Mustang kit found basement hobby shop son Phill built kit did real nice job Its powered Fox 35 abc does the
Edition: Model Aviation - 1979/09
Page Numbers: 6, 7, 8
MORE FIRST PLACE WINNERS AT THE 1977 NATIONALS THAN THE OTHER MAJOR MANUFACTURERS COMBINED OVER THE PAST 10 YEARS MORE NATIONALS WINNERS HAVE USED REV-UP PROPS THAN ANY OTHER BRAND Rev-Up better 1 The efficient design con stant upgrading testing program 2 Better quality control better selection hard maple wood 3 The best finish completelyfuel proof New Improved 1978 SPECIAL PRO SERIES 2 FOR RCFREE FLIGHT CONTROL LINE DIA PITCHPRICE 5%34 63489 733A4119 833% 456129 8%77%139 94566% 77%139 104567149 106W 9W149 1066W159 114677% 7% 7% 8159 116EW169 11%67169 126179 125W179 1356239 1456279 1556349 164%6449 1756599 1856699 W WIDE BLADE 6W EXTRA WIDE SERIES 400 B Porn SPEED & RACING ADVANCED DESIGN NO 1 IN PYLON RACING LEADING SPEED RECORD HOLDER OF ALL TIMES RC PYLON RAcING DIAPITCHPRICE 53%4129 756149 7SN 6N149 8%6% 6% 7 7%7%189 977%7%189 CONTROL LINE SPEED & RACING DIA PITCHPRICE 4%6%7129 4%55%129 6 788%149 77%10%11169 889189 99N 9%N189 9 1213229 N NARROW Xetters thelditor letters will carefully considered general interest used Send Model Aviation 815 15th St rtw Washington DC 20005 Mufflers Purty Planes Reading Bob Beckmans fine article July issue MA am intrigued photo low-wing inverted gull winged sport plane pic tured page 22 Can Mr Beckman tell about Such its name could obtain plans possibly write builder has very clean lines its ship would like build fall year Could assist Mr Beckmans article timely indeed like feel mufflers required detract scale scale-like appear ance some airplanes Thank keep type articles coming D Marchese Strandsburg PA have put Mr Marchese touch Bob Beckman Incidentally mail authors forwarded Red Yellow Forever purely hurt feelings remark about color red yellow airplanes am sending black white photos 3-channel airplane show lam capable other shades red yellow orange airplane cream light blue dark blue yellow black trim . shades red yellow As stands flies OK excellent just OK think can improved would like fly ailerons am process changing few angles dont work, bigger changes L F Randolph Dallas TX remark about Randy liking colors long red yellow caused him break out veritable rash Understand Quarantine sign hanging shop door Kudos Glenn Lee have building model internal combus tion engines since first efforts 1938 Just few months ago genuine pleasure read two consecutive articles subject small internal combustion engines written Glenn Lee published Model Aviation magazine Glenn writings absolutely tops care what jealous mouthings wordings may eventually come vocalizing equip ment infants have never known modeling really should have pro vided real boost us have little knowledge start want understand quite lot offer congratulations upon occasion publication real assistance modelers Robert S Demitz St Louis MO Help would like learn about model air planes learn make Todd Davis address unknown Todd probably young fellow really losthe didnt include address write again Todd read MA receives letters non-membersfor members microfilm retrieval system now what would tell young man would well series guidance pamphlets existe4 first birdseye view hobby perhaps two dozen others its various aspects Dewey RCM did itforRC HIAA andAMA anyone really founded crash project wed sure know thepeople would produce library Maybe someday someone will bite bullet Sky Rover March 1979 issue found hybrid RC glider power plane Thats what looking plans available Im old slower FF modelerfrom days Baby Cyclones Miss Americas rubber before Im slow Windward powered Golden Bee style RC Im old time scratch builder admire modern style innovations along youngsters fly about Enjoyed comments about 3-ch de scription working hybrid Id like share some fun joy framed-up miniature airplane parasol has 680 sq 71 aspect ratio 18% wing-modified Clark-Y airfoil 19 oz wing loading Up front OS 40 pulls up 2025o either straight out spiral climb Oh yes 30 dihedral rookie RC really flew off drawing board son tech pilot doubted 71 AR longer span uttered Ill damned lifted off climbed out about 100 half throttle couple hours flew through everything expected 3channel Found minor design slip uplittle too much vertical finwanted drop nose turns werent hot back pressure last flight day going through split Ss wing-overs loops slow-flight turned said Dad youve built real airplane miniature 6 Model Aviation THE LEADER IN U 1 IN FACT Im little slower now said Ive Baby Cyclone marvelous gadgets wouldnt trade failure success anything H Graham Selick Sr Green Cove Spring FL Weve number requests plans 6-foot low wing Veco 19 Sky Rover showed picture great airplane wed rather release prints yetbecause wish make perfect Working spiral tendency prevents 100% handsoff soaring except trim clicksand rudder very sluggish nose up power Constant trials subtle changes considered perfect willpresenta Zaic-type 3-view Strangely flies inverted beautifullyin spite flat bottom thick airfoil angular difference inci dence Project Snapshot Revisited June 1979 issue article Project Snapshot very interesting did find some thing text seemed rather hard believe page 62 author Luther Hux men tions Snapshot aircraft has wing loading about 3 pounds per sq ft says ship flew stable dont see could fly dont know whether misprint actual fact 48 oz/sq seems ex tremely high wing loading model airplane Would please clarify matter other readers interested Jeff Smith Hamburg NY policy such letters allow author respond Huxs comments follow couldnt believe either refigured several ways plotted wing loading chart chance fly Snapshot wouldnt doubt itfora minute Snapshotlhasa wing span 63 but5of ATTENTION Control Line Flyers Fox Cares About Fox Combat Special 1978 Nationals Wins Slow Combat Open 1-Dick Stubblefield Fox 2-Larry Driscoll Fox 3-Geo Cleveland Fox Fast Combat Jr 1-Tom Fluker Fox 2-Mathis Fox 3-White Fox Fast Combat Sr 2-Bill Maywald Fox 3-Russell Crawford Fox Fast Combat Open 1-Phil Granderson Fox 2-Mike Tallman Fox 3-Bob Mears Fox 4-Karns Fox Congratulations Thanks 0056 TOWOON AVE POAT GaiTit h 72901 PHONE 0014*1916 scramble RC dollar manufacturers have passed control line flyers needs Fox last couple years have upgraded control line motors added new control line products invite inspection tanks control lines bell cranks control handles fuel bulbs fuel line wheels wheel collars other products catalog free asking beginner have sembled starter sets consisting motor mounting bolts fuel line tank bell crank elevator horn wheels wheel collar fuel filter extra plus control lines handle cups matched considerable price savings over buying separately suggest consider #81015 Fox 15 Baffle Starter Set Profile Models $3795 #81016 Fox 15 Schneurle Starter Set Pro file Models 5 motors pleasure oriented thought might like see competition oriented motors fared summers Nationals SEND FOR OUR FREE CATALOG Buy Insurance Against Premature Release BUY THE BEST Buy LOGIcTROLS THR-2 Captured releaseable tow hook Un like competitors LOG ICTROL THR-2 tow hook does take spe cial tow ring attachment Also captured hook feature designed concentrate load near pivot point prevent premature release caused tow hook flex ing possible certain foreign imports captured feature fail-safe externally adjustable return spring provided positive hook reset easy installation See dealer captured releaseable tow hook Model No 210-3500-002 great buy $499 September 1979 7 Logictrol International CorporationI PO Box 3565I 3300 Stovall St Irving TX 75061 WH K nov mei e sider n able sible magazine Wit satisfies Below V issue Please check order pr eral 1 ne best 2 n few mm prove well v helping will thank Openers Letters Editor Cleveland Air Races RC Technique Malmo Junior Seaplane RCScale RC Sport/Aerobatics RC Pylon Racing RC Soaring RC Helicopters RC Old-Timers Designing Imitation CL Aerobatics CiSpeed CiScale CL Navy Carrier US Free Flight Champs FF Duration FF Indoor Electric Connection Adventures Modeling Product Review Seventh-Grade Project AMA News Presidents Report District Reports etition News Clip along dotted line make copy facsimile mail Model Aviation Survey 815 15th St NW Washington DC 20005 Comment and/or name etc fuselage 4 wing pods non-flying surfaces leaves 54 lfiing wing span chord tapers 12 9 Thats average chord 105 54 span times 105 chord equals 567 sq Divide 144 equals 394 sq ft Takeoff weight 12 pounds divide 394 equals 305 pounds per sq ft learned lesson before Snapshot II has wing loading 1 76 pounds per sq ft Guilding LillyAgain First would like say three customized profile models looked great June Letters Editor son Phill appreciate interest past winter built two models CL sport scale first Jemco Corsair RC kit very good kit convert CL put controls fuselage have GS product 3line control system Powered K&B 40 Perry carb K&B 40 does good job takeoff landing wing-overs plane flies best 70 lines have rivet detail some cockpit detail stunts shame kits like no longer produced has panelling lines some cockpit work coming winter Phill going build P-47 ThunderBolt am going build Platt T28 trainer CL sport scale Well let know come out finish Salvatore Amico Mount Sinai NY Sniffer long must wait construction plan article six-foot Sniffer Tom Mehi Sand Lake MI Maybe forever Tom cant fill MA editors own cratesthough doing some thing just Other guys inquire too No wonder thousands loved Simmers SnWfer later Midwest kit Mine 50% enlargement 48-in job reduced poly less incidence thinned lifting tail beefier constructioiz opening top instead bot tomfor access Nose 1-in longer thrust slightly raised somewhat bigger verticalarea Someday well get around 3-view call-outs hard guysgive try Alas youd need small Sniffer plan somewhere Hobby Helpers Plans Hollinger Cub Plan #1-55 Hobby Helpers PO Box 217 Glenville Station Green wich CT 06830 PT-19 #8-56 Doc Mathews Greensburg KS Eureka Sig writes that barn referred July Openers cleaned out Hollinger Cub plans Cub formed basismuch mod jfiedfor Sigs famous Cub kit also mentioned Doc came rescue many people ask about old Air Trails older American Mod eler plans now know write HH does advertise elsewhere apparently very few people see magazine THESE VIEWS SNOW CORRECT WING DINEDRAL FOR FULLERS SEVEASKY SEV-S2 THE UPPER SURFACE DINEDRALLED OUTER PANELS SHOWN ON AdA/N DRAWING AOoEL Al-/Ar/ON SEPTEMBER 1978 ARE CORRECT FOR LASA CS P-35S COCHRANS A-2 II\ /NX7OY XD --o ~ 3 44___ - MODEL AVIATION II Frank W Fullers 1939 02 68aoft - -- EVERSKY SEV-S2 After Fullers Seversky plan published 9/79 discovered airplane usual dihedral removedhence correction Harry Robinson fanciest correx ever did see 8 Model Aviation Ihe next model rare Adumas P-5 1 Mustang kit found basement hobby shop son Phill built kit did real nice job Its powered Fox 35 abc does the