NATS ANALYSIS As have done past will dedicate months column closer look aircraft used Carrier event 88 Nats trends noted may useful determin ing design parameters future model may contemplating Keep mind however sample size small compared Car rier flying going country Profile Carrier won Pete Mazur flying Fairey Spearfish designed LeRoy Cordes Harry Higley model subject con struction article November 1980 issue Model Airplane News Plan No 11803 model weighed 2 lb 15 oz span 38 wing area 365 sq model used flaps ailerons line slider Power Tune-Hill converted 05 36 FSR swinging Tor nado 9 x 7 prop Pete claimed highest speed day 897 mph lowest well 75 mph fraction second under four min utes total 16 entries far popular engine 44% K&B 58 four Tune-Hill 05 36 engines three Super tigres S-36 two ST 35s Fox original engine built Carlos Aloise 30 high speeds recorded An interesting sta tistic two top 10 times claimed K&B engines though accounted almost half entries top engines speed department definitely OS conversions Carlos Aloise also top 10 high speed though problems caused damaged fuel tank kept him out running Nats has since set new Profile Carrier record included high speed about 100 mph harder draw conclusions lowspeed information 18 flights com pleted through low speed Four over three minutes low-speed flights over two min utes used line sliders models weighing least 2 lb 12 oz plac ing top half models weight lightest model weighed 1 lb 14 oz heaviest weighed 3 lb 3 oz no di rect relationship between weight either high speed low speed other already men tioned Wing loading very close among models slow speed under 15 mph Max imum variation plus minus 13% Unlike statistics Class II wing loadings close preclude meaningful cor relation Class Pete Mazur winning event MO-i powered K&B 40S engine model spanned 38 wing area about 275 sq weighed 2 lb 105 oz engine used pressure fuel system meter ing carburetor exhaust slide Prop Tornado 9 x 7 best high speed day went Joe Dzialos TBF Avenger 1072 mph Pete less tenth second behind no dominant engine five entrants over 100 mph used different enginesJoes Rossi 40 K&B 40S 05 40 VRP HP 40 K&B 65 order best low speed day flown Mark Warwashana XSBA-i four models achieved low speeds under 20 mph near 250 sq in size excep tion Marks XSBA- 1 look low speeds showed strong tendency except Marks airplane low speed increase wing loading increased trend would ex pected airplanes flying seems hold true using prop hanging well Models ranged size 160-275 sq rather distribution between ex tremes model did fit trend authors MO-l 380 sq Weights ranged Leon Ryktarsyks 2 lb 2 oz Brew ster XSBA-1 185 sq 3 lb 8 oz Mark Warwashanas similar XSBA-1 slightly heavier Leons Joe Ozialos TBF 160 sq also light 2 lb 7 oz middleof-the-road models weight department MO-is usually light models size remaining models heavy end Class II won Glenn Simpson flying MO-i powered 05 40 dis placement increased 42 Cu model Continued page 176 Mark Warwashana built Brewster XSBA-1 Webra 61 power 1 flew well engine difficulties prevented its finishing low speed largest Class II model 88 AMA Nals author Dick Perrys Martin MO-i R also lightest Photo MA staff March 1989 65 Control Line Navy Carrier Dick Perry 480 Wright Dr Rome NY 13440 Cam Martins F4U Corsair zeroes last arresting line Its Royal RC kit strength ened handle power OS 40 45 FSR engines used Classes II S All- Balsa ARFs ZMP IN 4 SIIkHOI Su 26M 1/5th Sea/c span 68 arcaBSOsqins meter 4 stroke 120 equtr Preassustiled fuselage sheeted plug-in wings sheeted stabf & rudder 8 dia epoxy cowl texan canopy & illustrated assaibly manual see hobby dealer order direct IMPALA Masters Pattern span 66 area 800sq ins meter 4 stroke 120 60 rear Preassusisled fuselage veneered plugin wings & staba Epoxy cowl pipe cover rsaovable canopy Illustrated assembly manual MONARCH AMA Sport Pattorn span 66 area 750sqns motor 4 stroke 80 60cuin Preausustiled fuselage veneered wing shaped balsa perte texan canopy epoxy cowl illustratd assembly manual g ZIMPRO MARKETING ' P0505 5676 OAK ReGETN 37635 PHONE BiS4SS4iU about suggest buy control lines bulk somebody like Bear Manufac iuring noticed among new AMA rules proposals theres possibility going 021s Fast Slow along 40-size en gines FAI guys will just love FAI noise rule goes effect 1990 World Champs good part civilized world isnt going put up engines noise might quiet Nine ties Ive always felt use muffler need really puts people disadvan tage local meets using muffler rule have planes set up meet tougher noise limits international scene Steve Sacco sent note concerning safety thong issue point model flies across circle its gonna jerk lot harder just let handle fly loose No argument lets use wide safety thongs get someone design good us buy still think plane flying loose danger potential damage someones wrist arm least flier hurt some innocent bystander did some work Johnsons Not-So Scientific Testing Lab found can break 018 lines time good jerk difficult part trying 10 break both lines same time lines fixed solid object might harder model thered flex control system bellerank full 60 ft lines WAM Western Associated ModelersRMcM has used safety thongs decades problems Ive heard several AMA meets Ive flown required safety thongs because flown airports have pictures latest creation please send immediately can have spring gallery Combat models might also comment what think chances dur ing Combat season Ill follow-up fall dont get too carried away boasting about world-beater CL Navy Carrier/Perry Continued page 65 used OS carburetor K&B exhaust baffle swinging Rev-Up 9 x 7 prop Glenns MO-l span 375 wing area 275 sq weighed 3 lb 3 oz High speed event held Pete Ma zur 1127 mph unable finish low speed Petes 3 lb 12 oz 355 sq MO-l powered Webra Speed 61 using fuel meter carburetor exhaust slide pres sure fuel system Prop fiberglass copy Rev-Up 10 x SW Other models achieved speeds excess 90 mph powered almost mix large 60 65 cu small 41 46 cu engines four large three small equal mix large small engines throughout entries same dis tribution did exist among com pleted high-speed flights large engines successfully completed high speed over 90 mph However small engines greatly Out numbered large engines finishing high speed four large eight small larger engines usually equipped pressure fuel systems some suffered reliability problems smaller engines equipped suction fuel systems stock throttles seemed reliable Reliabilily com plex systems usually directly related amount time practice contestant can de vote event Best low speed day went author 158 sec 113 mph Glenn Simpson close behind 116 mph As Class increasing wing loading correlated very closely increas ing speed during slow flight As past dominant glow plug Fox propeller used contes tants Rev-Up popular size Pro file Class well smaller-engined Class II models 9 x 75 9 x 7 also popular Thats month As read hope well along building models next season snow will melting month two Im looking forward using vast expanse parking ramp Griffiss Air Force Base practice Argosy 1/Haught Continued page 70 paint Repeat procedures three dummy engines Too much work pro test results terrific looking Check out photos again see dont agree Fuselage Cut fuselage sides stiff sheets %-in balsa Glue plywood doublers corner blocks Cut out formers tAin plywood firewall formers C identical Wingspan 50 Area 562 sq in. Engine 40-502 cy 45-604 cy Length 45 Weight 4-4A lbs Symetrical Airfoil 4 Channel Kite Feature Machine cut B eanded parts rolled plane hardware pm-bent landing gear Check Money Order US FundsSASE InformatIon CRENSHAW AERO 423W Washington Shelbyville IN 46176 317-398-6528 M ll 400 pm ICST 176 Model Aviation PRE-FAB AIRCRAFT 4Oj65 SIZE p C Sedan Wingspan 70 Area 910 sq in. Engine 60604 cy 45-60 2 cy Length 54 Weight 6-6Y lbs Flat Bottom Wing 4 Channel SHARK 55 AN STRAIGHT SHOULDER WING SHARK ST 60SPAN TAPERED SHOULDER WING IDIWING CORD S7OSRiN 4 TOS5L5FISERGLASS COWL ALUMiNUM MAIN GEAR FLY AS TRIGEAR OR TAILDRAGGEF SALSA PRE-BUILT FUSALAGEBALSA SHEATEDILs FOAM CORE WING MACHINE CUT HAND SANDED STABLLiZER INTRODUCTORY PRICE EU 56993 5400 HANDLING MC VISA MO UPS CODA $275AMEIP b U ADDS I/% TAD IN TEXAS KINGSWAV ENTERPRISES *MPlO45O6wILDACREs SASEHOUSTON TEXAS 77072 FOR CATALOGCALLS-753-621 7782
Edition: Model Aviation - 1989/03
Page Numbers: 65, 176
NATS ANALYSIS As have done past will dedicate months column closer look aircraft used Carrier event 88 Nats trends noted may useful determin ing design parameters future model may contemplating Keep mind however sample size small compared Car rier flying going country Profile Carrier won Pete Mazur flying Fairey Spearfish designed LeRoy Cordes Harry Higley model subject con struction article November 1980 issue Model Airplane News Plan No 11803 model weighed 2 lb 15 oz span 38 wing area 365 sq model used flaps ailerons line slider Power Tune-Hill converted 05 36 FSR swinging Tor nado 9 x 7 prop Pete claimed highest speed day 897 mph lowest well 75 mph fraction second under four min utes total 16 entries far popular engine 44% K&B 58 four Tune-Hill 05 36 engines three Super tigres S-36 two ST 35s Fox original engine built Carlos Aloise 30 high speeds recorded An interesting sta tistic two top 10 times claimed K&B engines though accounted almost half entries top engines speed department definitely OS conversions Carlos Aloise also top 10 high speed though problems caused damaged fuel tank kept him out running Nats has since set new Profile Carrier record included high speed about 100 mph harder draw conclusions lowspeed information 18 flights com pleted through low speed Four over three minutes low-speed flights over two min utes used line sliders models weighing least 2 lb 12 oz plac ing top half models weight lightest model weighed 1 lb 14 oz heaviest weighed 3 lb 3 oz no di rect relationship between weight either high speed low speed other already men tioned Wing loading very close among models slow speed under 15 mph Max imum variation plus minus 13% Unlike statistics Class II wing loadings close preclude meaningful cor relation Class Pete Mazur winning event MO-i powered K&B 40S engine model spanned 38 wing area about 275 sq weighed 2 lb 105 oz engine used pressure fuel system meter ing carburetor exhaust slide Prop Tornado 9 x 7 best high speed day went Joe Dzialos TBF Avenger 1072 mph Pete less tenth second behind no dominant engine five entrants over 100 mph used different enginesJoes Rossi 40 K&B 40S 05 40 VRP HP 40 K&B 65 order best low speed day flown Mark Warwashana XSBA-i four models achieved low speeds under 20 mph near 250 sq in size excep tion Marks XSBA- 1 look low speeds showed strong tendency except Marks airplane low speed increase wing loading increased trend would ex pected airplanes flying seems hold true using prop hanging well Models ranged size 160-275 sq rather distribution between ex tremes model did fit trend authors MO-l 380 sq Weights ranged Leon Ryktarsyks 2 lb 2 oz Brew ster XSBA-1 185 sq 3 lb 8 oz Mark Warwashanas similar XSBA-1 slightly heavier Leons Joe Ozialos TBF 160 sq also light 2 lb 7 oz middleof-the-road models weight department MO-is usually light models size remaining models heavy end Class II won Glenn Simpson flying MO-i powered 05 40 dis placement increased 42 Cu model Continued page 176 Mark Warwashana built Brewster XSBA-1 Webra 61 power 1 flew well engine difficulties prevented its finishing low speed largest Class II model 88 AMA Nals author Dick Perrys Martin MO-i R also lightest Photo MA staff March 1989 65 Control Line Navy Carrier Dick Perry 480 Wright Dr Rome NY 13440 Cam Martins F4U Corsair zeroes last arresting line Its Royal RC kit strength ened handle power OS 40 45 FSR engines used Classes II S All- Balsa ARFs ZMP IN 4 SIIkHOI Su 26M 1/5th Sea/c span 68 arcaBSOsqins meter 4 stroke 120 equtr Preassustiled fuselage sheeted plug-in wings sheeted stabf & rudder 8 dia epoxy cowl texan canopy & illustrated assaibly manual see hobby dealer order direct IMPALA Masters Pattern span 66 area 800sq ins meter 4 stroke 120 60 rear Preassusisled fuselage veneered plugin wings & staba Epoxy cowl pipe cover rsaovable canopy Illustrated assembly manual MONARCH AMA Sport Pattorn span 66 area 750sqns motor 4 stroke 80 60cuin Preausustiled fuselage veneered wing shaped balsa perte texan canopy epoxy cowl illustratd assembly manual g ZIMPRO MARKETING ' P0505 5676 OAK ReGETN 37635 PHONE BiS4SS4iU about suggest buy control lines bulk somebody like Bear Manufac iuring noticed among new AMA rules proposals theres possibility going 021s Fast Slow along 40-size en gines FAI guys will just love FAI noise rule goes effect 1990 World Champs good part civilized world isnt going put up engines noise might quiet Nine ties Ive always felt use muffler need really puts people disadvan tage local meets using muffler rule have planes set up meet tougher noise limits international scene Steve Sacco sent note concerning safety thong issue point model flies across circle its gonna jerk lot harder just let handle fly loose No argument lets use wide safety thongs get someone design good us buy still think plane flying loose danger potential damage someones wrist arm least flier hurt some innocent bystander did some work Johnsons Not-So Scientific Testing Lab found can break 018 lines time good jerk difficult part trying 10 break both lines same time lines fixed solid object might harder model thered flex control system bellerank full 60 ft lines WAM Western Associated ModelersRMcM has used safety thongs decades problems Ive heard several AMA meets Ive flown required safety thongs because flown airports have pictures latest creation please send immediately can have spring gallery Combat models might also comment what think chances dur ing Combat season Ill follow-up fall dont get too carried away boasting about world-beater CL Navy Carrier/Perry Continued page 65 used OS carburetor K&B exhaust baffle swinging Rev-Up 9 x 7 prop Glenns MO-l span 375 wing area 275 sq weighed 3 lb 3 oz High speed event held Pete Ma zur 1127 mph unable finish low speed Petes 3 lb 12 oz 355 sq MO-l powered Webra Speed 61 using fuel meter carburetor exhaust slide pres sure fuel system Prop fiberglass copy Rev-Up 10 x SW Other models achieved speeds excess 90 mph powered almost mix large 60 65 cu small 41 46 cu engines four large three small equal mix large small engines throughout entries same dis tribution did exist among com pleted high-speed flights large engines successfully completed high speed over 90 mph However small engines greatly Out numbered large engines finishing high speed four large eight small larger engines usually equipped pressure fuel systems some suffered reliability problems smaller engines equipped suction fuel systems stock throttles seemed reliable Reliabilily com plex systems usually directly related amount time practice contestant can de vote event Best low speed day went author 158 sec 113 mph Glenn Simpson close behind 116 mph As Class increasing wing loading correlated very closely increas ing speed during slow flight As past dominant glow plug Fox propeller used contes tants Rev-Up popular size Pro file Class well smaller-engined Class II models 9 x 75 9 x 7 also popular Thats month As read hope well along building models next season snow will melting month two Im looking forward using vast expanse parking ramp Griffiss Air Force Base practice Argosy 1/Haught Continued page 70 paint Repeat procedures three dummy engines Too much work pro test results terrific looking Check out photos again see dont agree Fuselage Cut fuselage sides stiff sheets %-in balsa Glue plywood doublers corner blocks Cut out formers tAin plywood firewall formers C identical Wingspan 50 Area 562 sq in. Engine 40-502 cy 45-604 cy Length 45 Weight 4-4A lbs Symetrical Airfoil 4 Channel Kite Feature Machine cut B eanded parts rolled plane hardware pm-bent landing gear Check Money Order US FundsSASE InformatIon CRENSHAW AERO 423W Washington Shelbyville IN 46176 317-398-6528 M ll 400 pm ICST 176 Model Aviation PRE-FAB AIRCRAFT 4Oj65 SIZE p C Sedan Wingspan 70 Area 910 sq in. Engine 60604 cy 45-60 2 cy Length 54 Weight 6-6Y lbs Flat Bottom Wing 4 Channel SHARK 55 AN STRAIGHT SHOULDER WING SHARK ST 60SPAN TAPERED SHOULDER WING IDIWING CORD S7OSRiN 4 TOS5L5FISERGLASS COWL ALUMiNUM MAIN GEAR FLY AS TRIGEAR OR TAILDRAGGEF SALSA PRE-BUILT FUSALAGEBALSA SHEATEDILs FOAM CORE WING MACHINE CUT HAND SANDED STABLLiZER INTRODUCTORY PRICE EU 56993 5400 HANDLING MC VISA MO UPS CODA $275AMEIP b U ADDS I/% TAD IN TEXAS KINGSWAV ENTERPRISES *MPlO45O6wILDACREs SASEHOUSTON TEXAS 77072 FOR CATALOGCALLS-753-621 7782