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Free Flight: Duration

Author: L. Joyner


Edition: Model Aviation - 1996/07
Page Numbers: 129, 130

FREE FLIGHT DURATION SHOW OFF PART TWO Last month column featured threeview drawings Frank Ehlings Show Off 1953-vintage FAI Power model Its attractive design looks like could make potent Nostalgia model find out bit about model went right source sent letter off Frank Heres reply Dear Louis name Joe Harris antI Jam happy answer letter Frank because Noifolk VA competing FAI good friend Carl Wheeley remember well because first time lever met Frank Show Off vastly underpowered Cub glide good like Civy Boy truly best elimination Frank USA-minded wanted US engine other 15 engine available Thimble Drome car engine modified aircraft use owned Darrel Dalgner lost overrun Frank just missed making team am pleased someone has found three-view wont sorry building model has impressed Sweet 15 asked Frank about corrections said no keep light model covered light silkspan given 5 7 coats nitrate dope colored yellow aniline dye dissolved alcohol applied cotton ball coat ofhotfuel proofer over whole model may have engine mind would use early OS Max lSs Frank says later put Oliver Cub 09 diesel model said did quite well powerful 091 ever ran impressed designed couple models using thinking case wondering am am Joseph W Harris 1953 FAI Nordic team lam good friend Franks have taken care him since stroke memory good has very poor sight try help him some model projects interpretations what trying say loses something may may have seen Franks original models fantastic Chet Lanzo told once always impressed Franks models get set plans finished please send picture model hope letter last months plan will get lots folks inspired build Show Off kick things off Jim OReilly has offered draw up full-sized plans Show Off sufficient interest Drop Jim line 213 Wyndmere Place Garden Accurate building often requires special jigs such sanding spar web correct height angle City GA 31408 Check last months column about Jims excellent CADdrawn plans found interesting notes remarks Frank Joe made small three-view sent two words change engine arrow pointing Cub 14 readers build Show Off please drop snapshot Ill run first column send rest along Line connects long lever timer Frank Joeline released spring-loaded pin moves wing glide position British Free Flight Forum Martin Dilly sent along copy latest Free Flight Forum Report Now its eleventh year Forum Reports British equivalent own NFFS Sympos Forum Reports means raising necessary travel funding send British national teams World European free flight championships addition provide wealth in-depth information sport free flight 1995 Forum Report real gold information Being addicted Wakefield favorite article very comprehensive piece Peter King titled Developments Wakefield Climb Duration typical Peter King style includes graphs just about aspect FIB models performance effect aspect ratio FlB performance optimum cam shape variable pitch propellers counted 17 graphs 7 charts interesting two prominent Wakefield theoreticians Peter King Jean Wantzenriether respectively jazz musician priest Now what does say about Wakefield Other articles 1995 Forum Report include best explanation minimum-induced-loss propeller design have ever seen John Barker works through theoretical stuff rather quickly gets well way designing prop Rubber Power Chris Edge Mike Fantham have put together thoroughly practical piece construction carbon-fiber D-box wings method has become standard Nordic glider Wakefield construction increasingly finding favor FlC power fliers July1996 129 Wing wiggler FiBs moves left wing slightly during motor run provide optimum climb pattern FI,. 5 SPAR WEB SANDING JIG DOUBLE SIDED SANDING BLOCK ALLOW FOR ABRASIVE THICKNESS WHEN SEtTiNG GUIDE HEIGHTS SANDING GUIDE LOWER SPAR CAP ALUMINIUM STRIP ALUMINIUM ANGLE ADJUSTMENT SCREW SUPPORT BOX no theory just lots tips techniques found several jigs fixtures especially interesting reproduced An article Power flier Stafford Screen details construction aluminum-balsacarbon-aluminum tailbooms made very thankful can buy things readymade report does limit itself three international outdoor events Mike Woodhouse discusses options available model covering Steve Auvache covers power output batteries Electric free flight Bernard Hunt relates experience unbraced FlD Indoor models Other offerings include paper Mike Colling ways attract young people hobby sport aeromodeling As previous forum reports touch humor time form Paul Chamberlains recollections about food last World Championships Copies 1995 Forum Report well previous ones available Martin Dilly 20 Links Road West Wickham Kent BR4 OQW England cost 900 pounds sterling Checks should payable BMFA F/F Team Support Fund pounds sterling drawn bank branch United Kingdom past NFFS Publications Director Fred Terzian has able offer British Forum Reports through NFFS eliminates problems international money transfers Check Fred about availability address NFFS Publications 4858 Moorpark Ave San Jose CA 95129 Editors note After column submitted received word Martin Dilly Forum Reports may now ordered using VISA Access credit cards Send credit card number expiration date name address BMFA Chacksfield House 31 St Andrews Rd Leicester LE2 8RE England Tel 44 2440028 Fax 44 2440645 Wiggling Wings get utmost out modern FiB Wakefield rubber model vital first few seconds climb nearvertical straight power-wasting turn best method assure straight burst use VIT Variable Incidence Tail coupled either three-position rudder twoposition rudder combined wing wiggler wing wiggler timer-controlled device holds left wing slightly lower angle attack during first part power run After set time usually 15 30 seconds left wing wiggles back right rest cruise glide commercially-available wing wiggler units past both based designs Russian Wakefield flier Valdimir Feoderov Although beautifully made units major drawback mounted leading edge wing required timer mounted front wing wiggler results very long pylon front wing D-boxes have become narrow has less distance between wiggler wing wire wing pivots wing wire increased sensitivity wiggler adjustment screws rectify situation Sal Fruciano Starline International has worked some Eastern European suppliers develop rear-mounted wing wiggler new item about inch long high mounts left side pylon far back possible actuating lever extends down inside pylon line connects timer line hooked timer arm pulls lever forward moves actuating pin upward pin extends left wing couple inches aft wing wire moves left wing Two screws accessible top pylon allow easy adjustment both burst glide angles wing Weight about 24 grams can order new wing wiggler Sal Starline International 6146 E Cactus Wren Rd Scottsdale AZ 85253 cost $23 plus 10% postage ordering code WIGLR Rubber-Powered Helicopter other new product month actually traces its roots earliest days aviation Supposedly Wright brothers inspired Alphonse Penauds rubber-powered helicopters father purchased trip Paris 1950s thousands other American youths few grownups enjoyed aerial antics Jim Walkers Ceiling Walker Helicopter USAs new version combines time-tested design Penaud Walker some innovative materials motor stick actually transparent plastic tube protects rubber motor dust dirt allowing watch rows knots form pack turns four rotor blades simply rectangles light balsa slip angled slots A-square balsa hubs helicopter comes surprisingly small package belies amount fun can have warning however lock up pets before start test flying living room didnt wrestle beagle Charlie thing won-no teeth marks either helicopter can order yours Helicopter USA 555 Sloop 9 Pittsburgh PA 15237 helicopters free include $4 shipping handling Theyll also throw illustrated catalog other helicopter kits plans great way get budding modeler started worked Wright brothers Model Aviation ish flier Stafford Screen has long exponent high-tech materials paper Forum Report details method tailboom construction Simple inexpensive ready-to-fly helicopter traces its lineage very beginnings aviation

Author: L. Joyner


Edition: Model Aviation - 1996/07
Page Numbers: 129, 130

FREE FLIGHT DURATION SHOW OFF PART TWO Last month column featured threeview drawings Frank Ehlings Show Off 1953-vintage FAI Power model Its attractive design looks like could make potent Nostalgia model find out bit about model went right source sent letter off Frank Heres reply Dear Louis name Joe Harris antI Jam happy answer letter Frank because Noifolk VA competing FAI good friend Carl Wheeley remember well because first time lever met Frank Show Off vastly underpowered Cub glide good like Civy Boy truly best elimination Frank USA-minded wanted US engine other 15 engine available Thimble Drome car engine modified aircraft use owned Darrel Dalgner lost overrun Frank just missed making team am pleased someone has found three-view wont sorry building model has impressed Sweet 15 asked Frank about corrections said no keep light model covered light silkspan given 5 7 coats nitrate dope colored yellow aniline dye dissolved alcohol applied cotton ball coat ofhotfuel proofer over whole model may have engine mind would use early OS Max lSs Frank says later put Oliver Cub 09 diesel model said did quite well powerful 091 ever ran impressed designed couple models using thinking case wondering am am Joseph W Harris 1953 FAI Nordic team lam good friend Franks have taken care him since stroke memory good has very poor sight try help him some model projects interpretations what trying say loses something may may have seen Franks original models fantastic Chet Lanzo told once always impressed Franks models get set plans finished please send picture model hope letter last months plan will get lots folks inspired build Show Off kick things off Jim OReilly has offered draw up full-sized plans Show Off sufficient interest Drop Jim line 213 Wyndmere Place Garden Accurate building often requires special jigs such sanding spar web correct height angle City GA 31408 Check last months column about Jims excellent CADdrawn plans found interesting notes remarks Frank Joe made small three-view sent two words change engine arrow pointing Cub 14 readers build Show Off please drop snapshot Ill run first column send rest along Line connects long lever timer Frank Joeline released spring-loaded pin moves wing glide position British Free Flight Forum Martin Dilly sent along copy latest Free Flight Forum Report Now its eleventh year Forum Reports British equivalent own NFFS Sympos Forum Reports means raising necessary travel funding send British national teams World European free flight championships addition provide wealth in-depth information sport free flight 1995 Forum Report real gold information Being addicted Wakefield favorite article very comprehensive piece Peter King titled Developments Wakefield Climb Duration typical Peter King style includes graphs just about aspect FIB models performance effect aspect ratio FlB performance optimum cam shape variable pitch propellers counted 17 graphs 7 charts interesting two prominent Wakefield theoreticians Peter King Jean Wantzenriether respectively jazz musician priest Now what does say about Wakefield Other articles 1995 Forum Report include best explanation minimum-induced-loss propeller design have ever seen John Barker works through theoretical stuff rather quickly gets well way designing prop Rubber Power Chris Edge Mike Fantham have put together thoroughly practical piece construction carbon-fiber D-box wings method has become standard Nordic glider Wakefield construction increasingly finding favor FlC power fliers July1996 129 Wing wiggler FiBs moves left wing slightly during motor run provide optimum climb pattern FI,. 5 SPAR WEB SANDING JIG DOUBLE SIDED SANDING BLOCK ALLOW FOR ABRASIVE THICKNESS WHEN SEtTiNG GUIDE HEIGHTS SANDING GUIDE LOWER SPAR CAP ALUMINIUM STRIP ALUMINIUM ANGLE ADJUSTMENT SCREW SUPPORT BOX no theory just lots tips techniques found several jigs fixtures especially interesting reproduced An article Power flier Stafford Screen details construction aluminum-balsacarbon-aluminum tailbooms made very thankful can buy things readymade report does limit itself three international outdoor events Mike Woodhouse discusses options available model covering Steve Auvache covers power output batteries Electric free flight Bernard Hunt relates experience unbraced FlD Indoor models Other offerings include paper Mike Colling ways attract young people hobby sport aeromodeling As previous forum reports touch humor time form Paul Chamberlains recollections about food last World Championships Copies 1995 Forum Report well previous ones available Martin Dilly 20 Links Road West Wickham Kent BR4 OQW England cost 900 pounds sterling Checks should payable BMFA F/F Team Support Fund pounds sterling drawn bank branch United Kingdom past NFFS Publications Director Fred Terzian has able offer British Forum Reports through NFFS eliminates problems international money transfers Check Fred about availability address NFFS Publications 4858 Moorpark Ave San Jose CA 95129 Editors note After column submitted received word Martin Dilly Forum Reports may now ordered using VISA Access credit cards Send credit card number expiration date name address BMFA Chacksfield House 31 St Andrews Rd Leicester LE2 8RE England Tel 44 2440028 Fax 44 2440645 Wiggling Wings get utmost out modern FiB Wakefield rubber model vital first few seconds climb nearvertical straight power-wasting turn best method assure straight burst use VIT Variable Incidence Tail coupled either three-position rudder twoposition rudder combined wing wiggler wing wiggler timer-controlled device holds left wing slightly lower angle attack during first part power run After set time usually 15 30 seconds left wing wiggles back right rest cruise glide commercially-available wing wiggler units past both based designs Russian Wakefield flier Valdimir Feoderov Although beautifully made units major drawback mounted leading edge wing required timer mounted front wing wiggler results very long pylon front wing D-boxes have become narrow has less distance between wiggler wing wire wing pivots wing wire increased sensitivity wiggler adjustment screws rectify situation Sal Fruciano Starline International has worked some Eastern European suppliers develop rear-mounted wing wiggler new item about inch long high mounts left side pylon far back possible actuating lever extends down inside pylon line connects timer line hooked timer arm pulls lever forward moves actuating pin upward pin extends left wing couple inches aft wing wire moves left wing Two screws accessible top pylon allow easy adjustment both burst glide angles wing Weight about 24 grams can order new wing wiggler Sal Starline International 6146 E Cactus Wren Rd Scottsdale AZ 85253 cost $23 plus 10% postage ordering code WIGLR Rubber-Powered Helicopter other new product month actually traces its roots earliest days aviation Supposedly Wright brothers inspired Alphonse Penauds rubber-powered helicopters father purchased trip Paris 1950s thousands other American youths few grownups enjoyed aerial antics Jim Walkers Ceiling Walker Helicopter USAs new version combines time-tested design Penaud Walker some innovative materials motor stick actually transparent plastic tube protects rubber motor dust dirt allowing watch rows knots form pack turns four rotor blades simply rectangles light balsa slip angled slots A-square balsa hubs helicopter comes surprisingly small package belies amount fun can have warning however lock up pets before start test flying living room didnt wrestle beagle Charlie thing won-no teeth marks either helicopter can order yours Helicopter USA 555 Sloop 9 Pittsburgh PA 15237 helicopters free include $4 shipping handling Theyll also throw illustrated catalog other helicopter kits plans great way get budding modeler started worked Wright brothers Model Aviation ish flier Stafford Screen has long exponent high-tech materials paper Forum Report details method tailboom construction Simple inexpensive ready-to-fly helicopter traces its lineage very beginnings aviation

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