3 Scale C Bob Dolly Wischer THE WIDE variation quality quan tity proof-of-scale presentations com petitors must have pronounced effect judges decisions scores obtain able during static judging Las Vegas Tournament Champions assembled superb scale models place ever before presentations extremely variable Some best quality others contained far too much material too little Competitors overlooking source higher points scores presentations would please judges better presentations winner Bob Nelitz De Havilland Chipmunk July 1977 Model Aviation book began table contents describing method division plane broken down major components followed des cription principal dimensions note judges stated photos verify construction subsequent section book contained exploded isometric drawing showing portion plane facing page presented de tailed photos portion Bobs 3-view drawing large clear concise showing what essential judg ing particular airplane judges heard comment easiest use presentation methods Bobs clearly marked scale rule completed exhibit opposite extreme US en try very minimum docu mentation An 8 X 11 3-view drawing accompanied tiny scale rule Since static judging accord ance FAI Sporting Code two scale rules required 3view other model pre sentation book contained four over photos plane similar planes some air photos Continued page 88 22 Model Aviation beautiful PiperTwin Comanche new kit Stafford Models placed AMA Scale Nats iways cnaiienging suoject ano great eye-calcnar gull-wing Junkers Ju-87 Stuka dive-bomber crafted Bob Olson nosed up takeoff Nats later ended minor prang classic British planes World War II handsome Westland Lysander flown Nats Sport Scale Edmond Reints Richard Hagers Sport Scale Douglas C-47 stability problems Nats resulting bad landing fortunately repairable better looking Sport Scale planes recent Nationals Super Stearman flown Bob Wisniewski fact good easily could have moved over AMA Scale Tho KINNER SPORTSTER 39 wrogopon 09 power op 3 channels nc great sport troiner 19300$1255 FAIRCHILD 22 8 Wingspan 09 to25 Power 02000 VA 00000000 0004* tAO*00 10* FOR 0000100*00 P007*5G see local hobby dealer AMERICANSee~3B CLASSICS worlds finest models Send free brochure Ti, AristocratFRO 0*00000700 *105Al WIOOSflM 040 P0000 FOR 000000020 FOROROCMSUIA *0000010000 AIR FOR 0000 000000100 FORE 0OA0 0000 lee 00L005 00 ELLANCAtel 702 272-9593 -00550 00000010 FOWER 101 8095 05 OIOOSFAN 020 P0000 FOR F0SE 000 SMALL kS&0k0000VT T1JP 0*2 SO FLOWN POE Fib ELS 2020 0000 AVEEALOFAX VA*2030 CUSTOM TUNED ENGINESI24 PLAN ARASOL COMPETITION ACCESSORIESI HEATH Cox 049Z051 Specialists brochure send 13 St amp to I Kustom Krattsmanship Brochure ALOG 25c Box 2699 Laguna Hills CA 92653 ERNISTIC MODELS 714 830-5162PO BOX6974ALBUO NM 87107 zinc office have received letters Editor phone calls requesting send copies schematic hope something like doesnt happen again because knows peo ple would have built tester schematic available article way learned 74121 inte grated circuit Radio Shack # 276-1814 available Radio Shack stores may have purchased other source few days ago received letter John Haumersen old friend used fly stationed An drews AFB Maryland near Washington DC John currently lives Bettendorf Iowa retired Army Colonel tank corps commander Any way excerpt Johns letter main purpose writing report use equations locating CG aircraft varying geo metry Ive lot fun using equations models past couple years finding always worked out improving CG location some kits about eight months ago got TI SR52 computor programed solve equations Works like charm pleased sent pro gram TI accepted publication Now modeling friends access TI SR52 can ob tain program TI fellow has already written has used program successfully several planes Ive tried make back Toledo show see old friends missed last year coming year Im going make bust Maybe Ill get chance see look forward equations talked about pub lished April 1976 Model Aviation work very well initial center mass determination new airplane sufficient interest Id glad re publish equations future column Ron Van Pune 12 Connie Drive Shal imar FL 32579 RC Scale/Wischers continued page 22 color half-tone type maga zines lacking detail necessary detail photos required judges accurately grade model lack documentation must have cost sta tic points otherwise excellent plane third place final standings PZL Wilga entered Phil Moore England fidelity standing elev enth indicating something lacking plane documentation Since plane masterpiece examined documentation found reason low score 3-view drawing good showed too variants plane no indication sketches judges follow scale rule furnished very small diffi cult read markings clear eleven color photos 3/2 X 5 size too small really helpful judges minimum number Better documentation could easily have given him six points needed put him second place prize would have $500 plane deserved better other English entry Dennis Bryant Bristol Bulldog came properly prepared scale rule finely mark ed made wood sliding caliper make judges job easy possible graduated frequent pencil markings Surprisingly 3-view rather muddy print good way fluence critics additional small 3-views book showing too variants confusing unnecessary must recognized plane vintage easy document few photos half tones Other photos RAF fighter book pages marked bad idea except photos doubtful value evident Dennis competed previously inter national meets cockpit photos sketches superior An example over-documentation two stuffed books 8 X 10 photos furnished George Rose except ional Curtiss Hawk P6-E George done praiseworthy job researching prototype reluctant give up valued information recorded photos actually too good showed such great detail judges able find fault sel dom sufficient time close scrutiny such vast quantities information confusion can detrimental 3-view large clear pair drawings pre pared Paul Matt published Historical viation Album excellent source George made rule yardstick easy use number contestants used photos model during construction practice some value similar photo prototype can used comparison Judges prefer photos full-size plane Model photos show construction methods quest genuity points generally consider ed acceptable least four contestants included model photos Another four contestants made own 3-view drawings requiring approval builder prototype National Scale Committee competitors skilled draftsmen Dave Platt published drawing making acceptable according rulesScale rulers varied simple short wood strips elaborate plastic six footers finely lined graduations press-type numerals simple rulers really ade quate did meet required FAI specifications respect AMA meet different short ruler necessary use drawing Documenting obscure aircraft would appear tougher assign ments scale modeling yet planes some builders find satisfing Granger Willims Curtiss F6C-4 Hawk falls class pro totype kind converted Hawk P-i information very diffi cult acquire Granger found excel lent 5X7 cut-away cockpit photos drawing classic William Wylam 3-views folding rule made thin plastic strips modelers aroused classic beauty planes era few will spend 88 Model Aviation KGL pcs C$AT L4 7th Annual -/4 *SPre-Sea son Radio System Check-up Valid until May 151978 FULL TIME TECHNICIANS FACTORY TRAINED ST TEST EQUIPMENT ALL NEW MODERN SHOP ONLY GENUINE FACTORY PARTS SFACTION GUARANTEED r PRE- SEASON SPECIAL ONLY $2495 plus postage 9ie&dea Perform Transmitter Battery Load Check Perform Transmitter Crystal Frequency Count Perform Receiver Battery Load Check Check Battery Charging Circuit Tune Transmitter R F Check Receiver Sensitivity & Adjust Align Receiver RF lF Stages Check Receiver Logic Align Transmitter Encoder Check Servo Stalled Motor Current Repair parts additional Less AMA Coupon Repair Net Cost $2495 500 $1995 Check Servo Mechanics Adjust Servo Centering Perform System Servo Noise Check Shock Test Complete Airborne System Range Check System System Flight Test Necessary ourv Kraft Great Lakes Inc 6787 Wales Ave PO Box 2182 North CantonOhio 11720 Mask Porter Dave Male 216 199-8310 jo fte7aeat dW ce BankAmericard Master Charge Weicome time energy needed research proper presentation whether AMA Sport Scale must carefully thought out correct information suitable amounts assembled easily indexed manner Photos should ap pear proper sequence labeled showing detail prototype duplicated model carefully omitting avail able photos show detail duplicat ed also omitting photos could lead controversy between judges Photos can either black white color mixture con testants now using color color used photos should made process does change hues original pre ferred color process obtain accurate fac similies would use good neg ative film Kodacolor II example prints produced reliable proces sor such Eastman color labs first set prints appear have im proper color balance try again sec ond set may nearly correct same negatives Prints made slides seldom satisfactory pur poses Keep mind judges easily convinced print hues wrong ultimate persuader photo model prototype photos should mounted between clear plastic sheets obtainable stationery stores presented loose-leaf folder Preferably 3-view drawing should large fine lines muddy background smudges Drawings printing press usually clean con trasty print made ammonia pro cess clean tracing will have maxi mum contrast especially lines drawn India ink extra 3-view drawings submitted addition al sketches show variants subject aircraft portions apply should crossed out note effect describe model modeler cannot expcct high score frustrated judge Bob Wischer Rt 1 S-221 Lapham Peak Road Delajield WI 53018 RC Soaring/Pruss continued page 23 ing meaningful event can held because rounds can flown past throwaway round treated mixed emotions round per day could flown meant effect day organizers efforts naught flier could throw out round saw line break tow go sour Yet too mixed feelings sometimes throwaway round wasnt bad what could consideration consistency received big X scoreboard help offset bad luck bad launch broken line whatever flier now will allowed relaunch within working time provided hadnt crossed plan speed distance tasks what its worth top five South African World Championships re tained throwaway rounds would still have finished same order USA team would still have finished first place second third places would have swapped between Australia Great Britain As mentioned proposals merit turned down whatever reasons one-on-one concept did re ceive much attention treated negatively countries supported last year difficulties encountered cluded reflights because flagman timer miscued resulting entire relaunch group idea mixing groups didnt always work intended man ner because like frequencies prevented certain contestants competing head head further resulted hot fliers being always pitted against lesser rivals frequencies RC will help March1978 89 KRAFT
Edition: Model Aviation - 1978/03
Page Numbers: 22, 88, 89
3 Scale C Bob Dolly Wischer THE WIDE variation quality quan tity proof-of-scale presentations com petitors must have pronounced effect judges decisions scores obtain able during static judging Las Vegas Tournament Champions assembled superb scale models place ever before presentations extremely variable Some best quality others contained far too much material too little Competitors overlooking source higher points scores presentations would please judges better presentations winner Bob Nelitz De Havilland Chipmunk July 1977 Model Aviation book began table contents describing method division plane broken down major components followed des cription principal dimensions note judges stated photos verify construction subsequent section book contained exploded isometric drawing showing portion plane facing page presented de tailed photos portion Bobs 3-view drawing large clear concise showing what essential judg ing particular airplane judges heard comment easiest use presentation methods Bobs clearly marked scale rule completed exhibit opposite extreme US en try very minimum docu mentation An 8 X 11 3-view drawing accompanied tiny scale rule Since static judging accord ance FAI Sporting Code two scale rules required 3view other model pre sentation book contained four over photos plane similar planes some air photos Continued page 88 22 Model Aviation beautiful PiperTwin Comanche new kit Stafford Models placed AMA Scale Nats iways cnaiienging suoject ano great eye-calcnar gull-wing Junkers Ju-87 Stuka dive-bomber crafted Bob Olson nosed up takeoff Nats later ended minor prang classic British planes World War II handsome Westland Lysander flown Nats Sport Scale Edmond Reints Richard Hagers Sport Scale Douglas C-47 stability problems Nats resulting bad landing fortunately repairable better looking Sport Scale planes recent Nationals Super Stearman flown Bob Wisniewski fact good easily could have moved over AMA Scale Tho KINNER SPORTSTER 39 wrogopon 09 power op 3 channels nc great sport troiner 19300$1255 FAIRCHILD 22 8 Wingspan 09 to25 Power 02000 VA 00000000 0004* tAO*00 10* FOR 0000100*00 P007*5G see local hobby dealer AMERICANSee~3B CLASSICS worlds finest models Send free brochure Ti, AristocratFRO 0*00000700 *105Al WIOOSflM 040 P0000 FOR 000000020 FOROROCMSUIA *0000010000 AIR FOR 0000 000000100 FORE 0OA0 0000 lee 00L005 00 ELLANCAtel 702 272-9593 -00550 00000010 FOWER 101 8095 05 OIOOSFAN 020 P0000 FOR F0SE 000 SMALL kS&0k0000VT T1JP 0*2 SO FLOWN POE Fib ELS 2020 0000 AVEEALOFAX VA*2030 CUSTOM TUNED ENGINESI24 PLAN ARASOL COMPETITION ACCESSORIESI HEATH Cox 049Z051 Specialists brochure send 13 St amp to I Kustom Krattsmanship Brochure ALOG 25c Box 2699 Laguna Hills CA 92653 ERNISTIC MODELS 714 830-5162PO BOX6974ALBUO NM 87107 zinc office have received letters Editor phone calls requesting send copies schematic hope something like doesnt happen again because knows peo ple would have built tester schematic available article way learned 74121 inte grated circuit Radio Shack # 276-1814 available Radio Shack stores may have purchased other source few days ago received letter John Haumersen old friend used fly stationed An drews AFB Maryland near Washington DC John currently lives Bettendorf Iowa retired Army Colonel tank corps commander Any way excerpt Johns letter main purpose writing report use equations locating CG aircraft varying geo metry Ive lot fun using equations models past couple years finding always worked out improving CG location some kits about eight months ago got TI SR52 computor programed solve equations Works like charm pleased sent pro gram TI accepted publication Now modeling friends access TI SR52 can ob tain program TI fellow has already written has used program successfully several planes Ive tried make back Toledo show see old friends missed last year coming year Im going make bust Maybe Ill get chance see look forward equations talked about pub lished April 1976 Model Aviation work very well initial center mass determination new airplane sufficient interest Id glad re publish equations future column Ron Van Pune 12 Connie Drive Shal imar FL 32579 RC Scale/Wischers continued page 22 color half-tone type maga zines lacking detail necessary detail photos required judges accurately grade model lack documentation must have cost sta tic points otherwise excellent plane third place final standings PZL Wilga entered Phil Moore England fidelity standing elev enth indicating something lacking plane documentation Since plane masterpiece examined documentation found reason low score 3-view drawing good showed too variants plane no indication sketches judges follow scale rule furnished very small diffi cult read markings clear eleven color photos 3/2 X 5 size too small really helpful judges minimum number Better documentation could easily have given him six points needed put him second place prize would have $500 plane deserved better other English entry Dennis Bryant Bristol Bulldog came properly prepared scale rule finely mark ed made wood sliding caliper make judges job easy possible graduated frequent pencil markings Surprisingly 3-view rather muddy print good way fluence critics additional small 3-views book showing too variants confusing unnecessary must recognized plane vintage easy document few photos half tones Other photos RAF fighter book pages marked bad idea except photos doubtful value evident Dennis competed previously inter national meets cockpit photos sketches superior An example over-documentation two stuffed books 8 X 10 photos furnished George Rose except ional Curtiss Hawk P6-E George done praiseworthy job researching prototype reluctant give up valued information recorded photos actually too good showed such great detail judges able find fault sel dom sufficient time close scrutiny such vast quantities information confusion can detrimental 3-view large clear pair drawings pre pared Paul Matt published Historical viation Album excellent source George made rule yardstick easy use number contestants used photos model during construction practice some value similar photo prototype can used comparison Judges prefer photos full-size plane Model photos show construction methods quest genuity points generally consider ed acceptable least four contestants included model photos Another four contestants made own 3-view drawings requiring approval builder prototype National Scale Committee competitors skilled draftsmen Dave Platt published drawing making acceptable according rulesScale rulers varied simple short wood strips elaborate plastic six footers finely lined graduations press-type numerals simple rulers really ade quate did meet required FAI specifications respect AMA meet different short ruler necessary use drawing Documenting obscure aircraft would appear tougher assign ments scale modeling yet planes some builders find satisfing Granger Willims Curtiss F6C-4 Hawk falls class pro totype kind converted Hawk P-i information very diffi cult acquire Granger found excel lent 5X7 cut-away cockpit photos drawing classic William Wylam 3-views folding rule made thin plastic strips modelers aroused classic beauty planes era few will spend 88 Model Aviation KGL pcs C$AT L4 7th Annual -/4 *SPre-Sea son Radio System Check-up Valid until May 151978 FULL TIME TECHNICIANS FACTORY TRAINED ST TEST EQUIPMENT ALL NEW MODERN SHOP ONLY GENUINE FACTORY PARTS SFACTION GUARANTEED r PRE- SEASON SPECIAL ONLY $2495 plus postage 9ie&dea Perform Transmitter Battery Load Check Perform Transmitter Crystal Frequency Count Perform Receiver Battery Load Check Check Battery Charging Circuit Tune Transmitter R F Check Receiver Sensitivity & Adjust Align Receiver RF lF Stages Check Receiver Logic Align Transmitter Encoder Check Servo Stalled Motor Current Repair parts additional Less AMA Coupon Repair Net Cost $2495 500 $1995 Check Servo Mechanics Adjust Servo Centering Perform System Servo Noise Check Shock Test Complete Airborne System Range Check System System Flight Test Necessary ourv Kraft Great Lakes Inc 6787 Wales Ave PO Box 2182 North CantonOhio 11720 Mask Porter Dave Male 216 199-8310 jo fte7aeat dW ce BankAmericard Master Charge Weicome time energy needed research proper presentation whether AMA Sport Scale must carefully thought out correct information suitable amounts assembled easily indexed manner Photos should ap pear proper sequence labeled showing detail prototype duplicated model carefully omitting avail able photos show detail duplicat ed also omitting photos could lead controversy between judges Photos can either black white color mixture con testants now using color color used photos should made process does change hues original pre ferred color process obtain accurate fac similies would use good neg ative film Kodacolor II example prints produced reliable proces sor such Eastman color labs first set prints appear have im proper color balance try again sec ond set may nearly correct same negatives Prints made slides seldom satisfactory pur poses Keep mind judges easily convinced print hues wrong ultimate persuader photo model prototype photos should mounted between clear plastic sheets obtainable stationery stores presented loose-leaf folder Preferably 3-view drawing should large fine lines muddy background smudges Drawings printing press usually clean con trasty print made ammonia pro cess clean tracing will have maxi mum contrast especially lines drawn India ink extra 3-view drawings submitted addition al sketches show variants subject aircraft portions apply should crossed out note effect describe model modeler cannot expcct high score frustrated judge Bob Wischer Rt 1 S-221 Lapham Peak Road Delajield WI 53018 RC Soaring/Pruss continued page 23 ing meaningful event can held because rounds can flown past throwaway round treated mixed emotions round per day could flown meant effect day organizers efforts naught flier could throw out round saw line break tow go sour Yet too mixed feelings sometimes throwaway round wasnt bad what could consideration consistency received big X scoreboard help offset bad luck bad launch broken line whatever flier now will allowed relaunch within working time provided hadnt crossed plan speed distance tasks what its worth top five South African World Championships re tained throwaway rounds would still have finished same order USA team would still have finished first place second third places would have swapped between Australia Great Britain As mentioned proposals merit turned down whatever reasons one-on-one concept did re ceive much attention treated negatively countries supported last year difficulties encountered cluded reflights because flagman timer miscued resulting entire relaunch group idea mixing groups didnt always work intended man ner because like frequencies prevented certain contestants competing head head further resulted hot fliers being always pitted against lesser rivals frequencies RC will help March1978 89 KRAFT
Edition: Model Aviation - 1978/03
Page Numbers: 22, 88, 89
3 Scale C Bob Dolly Wischer THE WIDE variation quality quan tity proof-of-scale presentations com petitors must have pronounced effect judges decisions scores obtain able during static judging Las Vegas Tournament Champions assembled superb scale models place ever before presentations extremely variable Some best quality others contained far too much material too little Competitors overlooking source higher points scores presentations would please judges better presentations winner Bob Nelitz De Havilland Chipmunk July 1977 Model Aviation book began table contents describing method division plane broken down major components followed des cription principal dimensions note judges stated photos verify construction subsequent section book contained exploded isometric drawing showing portion plane facing page presented de tailed photos portion Bobs 3-view drawing large clear concise showing what essential judg ing particular airplane judges heard comment easiest use presentation methods Bobs clearly marked scale rule completed exhibit opposite extreme US en try very minimum docu mentation An 8 X 11 3-view drawing accompanied tiny scale rule Since static judging accord ance FAI Sporting Code two scale rules required 3view other model pre sentation book contained four over photos plane similar planes some air photos Continued page 88 22 Model Aviation beautiful PiperTwin Comanche new kit Stafford Models placed AMA Scale Nats iways cnaiienging suoject ano great eye-calcnar gull-wing Junkers Ju-87 Stuka dive-bomber crafted Bob Olson nosed up takeoff Nats later ended minor prang classic British planes World War II handsome Westland Lysander flown Nats Sport Scale Edmond Reints Richard Hagers Sport Scale Douglas C-47 stability problems Nats resulting bad landing fortunately repairable better looking Sport Scale planes recent Nationals Super Stearman flown Bob Wisniewski fact good easily could have moved over AMA Scale Tho KINNER SPORTSTER 39 wrogopon 09 power op 3 channels nc great sport troiner 19300$1255 FAIRCHILD 22 8 Wingspan 09 to25 Power 02000 VA 00000000 0004* tAO*00 10* FOR 0000100*00 P007*5G see local hobby dealer AMERICANSee~3B CLASSICS worlds finest models Send free brochure Ti, AristocratFRO 0*00000700 *105Al WIOOSflM 040 P0000 FOR 000000020 FOROROCMSUIA *0000010000 AIR FOR 0000 000000100 FORE 0OA0 0000 lee 00L005 00 ELLANCAtel 702 272-9593 -00550 00000010 FOWER 101 8095 05 OIOOSFAN 020 P0000 FOR F0SE 000 SMALL kS&0k0000VT T1JP 0*2 SO FLOWN POE Fib ELS 2020 0000 AVEEALOFAX VA*2030 CUSTOM TUNED ENGINESI24 PLAN ARASOL COMPETITION ACCESSORIESI HEATH Cox 049Z051 Specialists brochure send 13 St amp to I Kustom Krattsmanship Brochure ALOG 25c Box 2699 Laguna Hills CA 92653 ERNISTIC MODELS 714 830-5162PO BOX6974ALBUO NM 87107 zinc office have received letters Editor phone calls requesting send copies schematic hope something like doesnt happen again because knows peo ple would have built tester schematic available article way learned 74121 inte grated circuit Radio Shack # 276-1814 available Radio Shack stores may have purchased other source few days ago received letter John Haumersen old friend used fly stationed An drews AFB Maryland near Washington DC John currently lives Bettendorf Iowa retired Army Colonel tank corps commander Any way excerpt Johns letter main purpose writing report use equations locating CG aircraft varying geo metry Ive lot fun using equations models past couple years finding always worked out improving CG location some kits about eight months ago got TI SR52 computor programed solve equations Works like charm pleased sent pro gram TI accepted publication Now modeling friends access TI SR52 can ob tain program TI fellow has already written has used program successfully several planes Ive tried make back Toledo show see old friends missed last year coming year Im going make bust Maybe Ill get chance see look forward equations talked about pub lished April 1976 Model Aviation work very well initial center mass determination new airplane sufficient interest Id glad re publish equations future column Ron Van Pune 12 Connie Drive Shal imar FL 32579 RC Scale/Wischers continued page 22 color half-tone type maga zines lacking detail necessary detail photos required judges accurately grade model lack documentation must have cost sta tic points otherwise excellent plane third place final standings PZL Wilga entered Phil Moore England fidelity standing elev enth indicating something lacking plane documentation Since plane masterpiece examined documentation found reason low score 3-view drawing good showed too variants plane no indication sketches judges follow scale rule furnished very small diffi cult read markings clear eleven color photos 3/2 X 5 size too small really helpful judges minimum number Better documentation could easily have given him six points needed put him second place prize would have $500 plane deserved better other English entry Dennis Bryant Bristol Bulldog came properly prepared scale rule finely mark ed made wood sliding caliper make judges job easy possible graduated frequent pencil markings Surprisingly 3-view rather muddy print good way fluence critics additional small 3-views book showing too variants confusing unnecessary must recognized plane vintage easy document few photos half tones Other photos RAF fighter book pages marked bad idea except photos doubtful value evident Dennis competed previously inter national meets cockpit photos sketches superior An example over-documentation two stuffed books 8 X 10 photos furnished George Rose except ional Curtiss Hawk P6-E George done praiseworthy job researching prototype reluctant give up valued information recorded photos actually too good showed such great detail judges able find fault sel dom sufficient time close scrutiny such vast quantities information confusion can detrimental 3-view large clear pair drawings pre pared Paul Matt published Historical viation Album excellent source George made rule yardstick easy use number contestants used photos model during construction practice some value similar photo prototype can used comparison Judges prefer photos full-size plane Model photos show construction methods quest genuity points generally consider ed acceptable least four contestants included model photos Another four contestants made own 3-view drawings requiring approval builder prototype National Scale Committee competitors skilled draftsmen Dave Platt published drawing making acceptable according rulesScale rulers varied simple short wood strips elaborate plastic six footers finely lined graduations press-type numerals simple rulers really ade quate did meet required FAI specifications respect AMA meet different short ruler necessary use drawing Documenting obscure aircraft would appear tougher assign ments scale modeling yet planes some builders find satisfing Granger Willims Curtiss F6C-4 Hawk falls class pro totype kind converted Hawk P-i information very diffi cult acquire Granger found excel lent 5X7 cut-away cockpit photos drawing classic William Wylam 3-views folding rule made thin plastic strips modelers aroused classic beauty planes era few will spend 88 Model Aviation KGL pcs C$AT L4 7th Annual -/4 *SPre-Sea son Radio System Check-up Valid until May 151978 FULL TIME TECHNICIANS FACTORY TRAINED ST TEST EQUIPMENT ALL NEW MODERN SHOP ONLY GENUINE FACTORY PARTS SFACTION GUARANTEED r PRE- SEASON SPECIAL ONLY $2495 plus postage 9ie&dea Perform Transmitter Battery Load Check Perform Transmitter Crystal Frequency Count Perform Receiver Battery Load Check Check Battery Charging Circuit Tune Transmitter R F Check Receiver Sensitivity & Adjust Align Receiver RF lF Stages Check Receiver Logic Align Transmitter Encoder Check Servo Stalled Motor Current Repair parts additional Less AMA Coupon Repair Net Cost $2495 500 $1995 Check Servo Mechanics Adjust Servo Centering Perform System Servo Noise Check Shock Test Complete Airborne System Range Check System System Flight Test Necessary ourv Kraft Great Lakes Inc 6787 Wales Ave PO Box 2182 North CantonOhio 11720 Mask Porter Dave Male 216 199-8310 jo fte7aeat dW ce BankAmericard Master Charge Weicome time energy needed research proper presentation whether AMA Sport Scale must carefully thought out correct information suitable amounts assembled easily indexed manner Photos should ap pear proper sequence labeled showing detail prototype duplicated model carefully omitting avail able photos show detail duplicat ed also omitting photos could lead controversy between judges Photos can either black white color mixture con testants now using color color used photos should made process does change hues original pre ferred color process obtain accurate fac similies would use good neg ative film Kodacolor II example prints produced reliable proces sor such Eastman color labs first set prints appear have im proper color balance try again sec ond set may nearly correct same negatives Prints made slides seldom satisfactory pur poses Keep mind judges easily convinced print hues wrong ultimate persuader photo model prototype photos should mounted between clear plastic sheets obtainable stationery stores presented loose-leaf folder Preferably 3-view drawing should large fine lines muddy background smudges Drawings printing press usually clean con trasty print made ammonia pro cess clean tracing will have maxi mum contrast especially lines drawn India ink extra 3-view drawings submitted addition al sketches show variants subject aircraft portions apply should crossed out note effect describe model modeler cannot expcct high score frustrated judge Bob Wischer Rt 1 S-221 Lapham Peak Road Delajield WI 53018 RC Soaring/Pruss continued page 23 ing meaningful event can held because rounds can flown past throwaway round treated mixed emotions round per day could flown meant effect day organizers efforts naught flier could throw out round saw line break tow go sour Yet too mixed feelings sometimes throwaway round wasnt bad what could consideration consistency received big X scoreboard help offset bad luck bad launch broken line whatever flier now will allowed relaunch within working time provided hadnt crossed plan speed distance tasks what its worth top five South African World Championships re tained throwaway rounds would still have finished same order USA team would still have finished first place second third places would have swapped between Australia Great Britain As mentioned proposals merit turned down whatever reasons one-on-one concept did re ceive much attention treated negatively countries supported last year difficulties encountered cluded reflights because flagman timer miscued resulting entire relaunch group idea mixing groups didnt always work intended man ner because like frequencies prevented certain contestants competing head head further resulted hot fliers being always pitted against lesser rivals frequencies RC will help March1978 89 KRAFT