focus etition NoteFromthe 1 Technical Director Bob Underwood Having member Scale community some 25 years now can say Ive opportunity watch various concerns galumph along year after year somewhat like solar flares seven-year itches anything else runs cycles Two biggies may wax wane always appear scenario Scale Speed love arguments debates Lots scientific stuff floats around airwaves knowthe model should go two times square base determined angle sun times time divided prime number between 10 lots different approaches interesting thing boils down judge sees anyway Therefore its just plain old judgment call other issue always seems present color theory unlike Speed can document concern quite well However taint McGee variations color theme Speed thwarted human factor cant fixed Anyone out color blind Please remember term color-blind bit misleading since stages lack ability distinguish color lets forget about problem just focus problem someone excellent color discrimination trying compare color chip photo finished model trying compare two chips have hold chip slightly different angle color will change course doesnt really Continued next page 1993 FAI RC Aerobatics Team Selection Program Team selection 1993 RC Aerobatics F3A World Championship will via single team selection contest held summer 1993 exact date time determined eligible enter team selection contest contestant must enter team selection program qualify finals follows 1 Program Entry Program entry must made before June 1 1992 sending $75 program entry fee Competition Department AMA Headquarters late entry fee $100 will accepted until March 1 1993 entry fees will placed F3A Team Fund Following program entry participant will receive proper qualifying credentials contest entered prior official program entry may counted toward qualifying 2 Qualifying Participants may qualify team selection contest following methods A Enter finish top 50% rounded up F3A competitors five AMA sanctioned contests between March 1 1992 March 1 1993 Foreign contestants count determining placing number entries B Enter finish top 50% rounded up 1992 AMA Nationals compete minimum three AMA sanctioned F3A contests minimum four competitors no percent required F3A contests Foreign contestants shall count determining placing number entries C Enter finish top 50% rounded up 1992 NSRCA Pan Am contest compete minimum three AMA sanctioned F3A contests minimum four competitors no percent required F3A contests Foreign contestants shall count determining placing number entries 3 FinalsTeam Selection Contest A The entry fee will $150 must received AMA HQ no later 15 days prior finals B The team selection contest will conducted according FAI Sporting Code pertains world championship competition C The team selection contest schedule shall include sufficient time provision weather delays D All other details concerning dates fund disbursement site selection contest procedures judge jury selection etc determined announced later date 4 Budget item will appended later date 1992 91 Key Dates Members AMA Headquarters staff will participate following activities during 1992 June 4-7 4th Indoor Contest Johnson City Tennessee June 6 7 MARCS Show Towson Maryland June 13 National Flying Site Grand Opening Muncie Indiana June 14 National Rally Muncie Indiana June 20- 28 AMA National Aeromodeling Championships Chicopee Massachusetts June20 21 IMAA Large Scale Model Fly-In Muncie Indiana July 18- 29 League Silent Flight 1992 National Championships Vincennes Indiana July31 August 6 EAA Fly-In Oshkosh Wisconsin July 26 August 1 NSRCA Pan-Am Aerobatic Championships Lawrenceville Illinois August 21 29 Scale World Championships Muncie Indiana September 4 -7 NFFS AAAA Free Flight Contest Muncie Indiana September 5-9 1992 22nd US Free Flight Championships Lost Hills California October29 November 1 RCHTA Show RC Searing Team Selection Finals 1992 RC Soaring Team Selection Finals will held California State University Dominguez Hills select 1993 FAt F35 team represent United States 1993 World Championships Finals will hosted SULA September 5-7 1992 Gntest Director will Steve Addis 24427 Island Ave Carson CA 90745 Qontact Competition Department AMA Headquarters Reston details qualify forthe Finals focus C o m p e t t n Technical Director Continued change light angle will make appear times have noted person painting model same paint used full-scale plane find model looks different its finished zillion other color documentation problems however lets focus seemingly simple producing model have color chip want match have chip Now have find paint will match Lots luck its fairly modem aircraft probably can find match since companies have color matches standard paint colors used aircraft mean want use enamel can cross-reference everything Randolph dope its World War II earlier aircraft going have rely other sources color determination source International Plastic Modelers Society document comes complete set Federal Standard 595 color chips source recognized being well documented especially older aircraft very few remain have informed Frank Tiano Frank Tiano Enterprises chips crossreferenced years ago Chicagobased Scalemasters club have revived available Perhaps should give Frani shout would like names addresses forms documentation including color would suggest contact National Association Scale Aeromodelers NASA acquire copy its Scale Source Guide Now what prompted Scale departure working newest Russian model LA-5FN acquired chips version wanted Federal Standard 595 colors cross- referenced IPMS guide find paint tried several sources including product used plastic models marked Federal Standard color lot needed wasnt close chip tried blending color knew experience wouldnt easy Actually impossible Thats true because working raw basic colors blending will actually involve colors unknown Hmmm What Enter Skip Board local DC area modeler know modelers have paint custom blended have never actually cultivated source have now Skip put touch gentleman commercial division Sherwin Williams area able computergenerated match determined spectrascan chip got watch done Continued next page 92 Model Aviation FAI World Records Rec No 2 3 4 S 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 27a 28 29 30 31 32a 32b 32c 32d 33 34 35 36 37 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 Rec TypeClass Record Holder DUFl BV Fiodorov DI-SLFl BG Tchiglitsev HFl BV Fiodorov S-SLFiBA Belanov OUFiGKoulakovsky 0l-SLFiGE Boricevitch HFiGYin Chenbal S-SLFiCA Doubinetzky OUFl FA Nazarov 0l-SLElFG Pelegi HFl FP Motekaitis S-SLFl FP Motekaitis DUFl FS Purice 0l-SLFiFV Titlov HFiFS Purice S-SLFiFA Pavlov OUFlAM Milutinovic DI-SLFlAZ Taus HFlAG Benedek DUF3AG Aghem 0I-SLF3AM Hill HF3AM Hill S-SLF3AMiakinin & Goukoune DUF3BA Smolentsev 0l-SLF3BJoseph M Wurts HF3BJ R Hiner S-CFF2AZ Jihe S-OFF2AP E Eisner S-CFF2AP Halman S-CFF2AS Xilin S-CFF2AL Lipinski 01-CCF3AG Aghem OUFl DRobert Randolph DUFlOA Ree OUFl DJ Richmond DUFl DJ Richmond S-SLF3BK Kowalski 01-CCF3BE Svoboda DUF3CM Pruss 0l-SLF3CR Jenneson HF3CDana Swah 01-CCF3CJ P Allogne OUFl B/sB Krasnorutsky DI-SLFiB/sB Krasnorutsky HFl B/sB Krasnorutsky S-SLFl B/sY Krasnorutsky OUF1C/sZhang Guisheng 0l-SLF1C/sJiang Jie HF1C/sDong Chumlai S-SLF1C/sI Zhidanov DUF3AIsG LaCorre 0l-SLF3NsR Weber HF3A/sM Hill S-SLF3A/sV Myakinine 01-CCF3A/sR Weber S-CCF3AM Hill S-CCF3NsLin Hanmou S-CCF3BM schenko S-CCF3C0 Whitney S-CF/i 00F2CKuznetzov/Kramarenko S-CF/200F2CV Barkov OUF3E-SHan Xing Yuen 0l-SLF3E-SA Oubinetsky HF3E-ST Voitenko S-SLF3E-SF Weissgerber 01-CCF3E-SLi Shinao S-CCF3E-SF Weissgerber OUF3E-PJ Hackstein 0l-SLF3E-PG Aghem HF3E-PGAghem S-SLF3E-PH J Hackstein 01-CCF3E-PJ Hackstein S-CCF3E-PH J Hackstein Nation CCCP CCCP CCCP CCCP CCCP CCCP B CCCP CCCP CCCP CCCP YR HA YR CCCP YU OK HA N N CCCP CCCP N N B G G B CCCP N HA N N 0 OK CCCP VH N F CCCP CCCP CCCP CCCP B B B CCCP F N N CCCP N N B CCCP G CCCP CCCP B CCCP CCCP 0 B 0 0 0 0 0 Record DatePerformance 6/19/641:4132 7/1/62371189km 6/19/641732m 9/6/8718768km/h 8/6/526:010 8/15/52378756km 8/8/8264689m 5/5/811799km/h 6/3/680:33267 8/3/7452375m 8/30/75812m 6/12/7014423km/h 10/1/653:120 10/1/6391491km 9/24/633750m 9/20/7011612km/h 5/15/604:5810 3/31/6231 033km 5/23/482364m 6/7/8722:1931 9/28/8345523km 9/6/708208m 9/21/7134392km/h 9/2-4/8333:3230 5/28/8822644km 6/11/821 9507m 8/22/8425166km/h 6/27/8731345km/h 10/13/8631229km/h 10/20/84326382km/h 6/12/7239564km/h 7/26/8676991 mi 5/3/910:329 6/30/910:3543 6/21/790:4443 8/31/790:5214 7/20/91239km/h 7/23/797161km 8/14/905:156 2/2/809285km 2/21/88182514m 6/18/88101km 5/28/870:4945 4/16/8679278km 5/28/871143m 6/25/8911324km/h 8/7/822:2352 8/29/82130904km 8/17/824600m 9/16/879807km/h 8/5/8913:200 10/8/772448km 9/3/675651m 9/25/7129498km/h 9/2/77508km 11/26/84242km/h 9/12/8218567km/h 6/16/9111848km/h 11/2/8611272km/h 7/15/830:03198 8/11/880:0642 7/28/906:1949 8/25/901024km 9/28/861236m 10/14/8925044km/h 9/3/88167km 11/25/89163682km/h 6/22/919:4751 6/19/91i3Skm 9/19/882200m 6/10/90168508km/h 6/22/91240km 6/10/9097199km/h focus C o m p e t t o n FAI World Records Continued F3E-SOL F3E-SOL F3E-SOL F3E-SOL F3E-SOL F3E-SOL F3E-COMB F3E-COMB F3E-COMB F3E-COMB F3E-COMB F3E-COMB Record Holder J P Schil ht W Schaper F Weissgerber W Schaper W Schaper W Schaper G Aghem T Voitenko F Weissgerber W Schaper F Weissgerber Nation Date HB 0 D 0 0 D ccc D D 0 7/10/91 6/17/90 7/5/87 6/17/90 6/17/90 6/22/91 6/19/91 9/7/87 11/25/89 6/22/91 11/25/89 Record Performance 1 0:4351 405m 6222km/h 190km 6215km/h 1 5:3655 109km 81 6m 244045km/h 490km 160445km/h DU DurationS-SL Speed straight line DI-SL Distance straight lines-cc Speed closed circuit DI-cc Distance closed circuitS-cF Speed circular flight H Height Reference issue 10 1 Oct 1987 updates CLASSIFICATION OF RECORDS FLIGHT TYPE OFMETHOD OFIN CATE-MODELCLASS PROPULSIONDURATIONSTRAIGHTHEIGHT SPEED GORYLINE GliderFlA171819 Fl BExtensible Motor1234 Aeroplane FiGPiston Motor5678 FiBExtensible Motor40414243 oSeaplane u.FiCPiston Motor44454647 LI0 FiFExtensible Motor9101112 Helicopter FiFPiston Motor13 141516 DURATION IndoorFiDExtensible Motor32-a ceiling category less 8m Modelb ceiling category II 8m 15m c ceiling category III 15m 3Dm d ceiling category IV over 3Dm SPEED SWEPT VOLUME cm 2 Aeroplane F2APiston MotorlAlBIIIll 100 101 251 501 250 500 1000 27 27A 28 29 Reaction Motor 30 F2CPiston Motor100 laps 57200 laps 58 DISTANCEDISTANCE SPEED DURA- IN AHEIGHT SPEED IN AIN TIONSTRAIGHTCLOSEDCLOSED LINECIRCUITCIRCUIT Aeroplane F3APiston Motor202122233153 laneF3APiston Motor484950515254 GliderF3B242526333455 V 0 icopter F3CPiston Motor353637383956 oElectr Motor -3 o 5 59 60 61 62 63 64 0 Ce Aeroplane F3EP656667686970 SOL717273747576 COMB777879808182 Technical Director Coneinued Fascinating able compare mixed paint under variety special lighting conditions little light booth ever want show model artists studio using light north window Ive got made Unfortunately very Scale contests run artists studios would luck would have south window must admit lucked out finding fella Sherwin Williams First took concern Skip learned problem Secondly took interest Mike Boucher sale certainly didnt warrant amount time spent project model looks great Now can just keep putting front judges color-blind. Ah wonderful webs weave Another subject Well its really another subjectwe just talked about last month Im speaking Leader Member stuff Ive written flock letters apology people because did such poor job articulating intent Executive Council cover letter Once explained simply trying update information witch-hunt designed burn someones status stake things calmed down bit Too bad didnt have foresight first first batch couple thousand have checked over time writing Howard Crispin plowed through noting much wonderful information First let say number individuals indicated wanted us drop status know first impulse suggest probably said because ticked true instance let quote words someone Ive known years Bob good idea Clean out deadwood includes Have active leadership role since 60s Keep up good work See Nationals have say however hes probably should keep guidance expertise very valuable part exercise centers around reassignment members within three classifications Leader Member Remember last month told data base reflected 5718 Administrative Leader Members four Scientific zero Industrial Thats true longer number individuals through information provided us now listed category changed new request Now data base does better job reflecting Leader Members experience information received tells very high level both interest expertise Lots individuals working children through schools other Continued page 95 July1992 93 Rec Rec No Type Class 71DU 72DI-SL 73H 74S-SL 75DI-OC 76s-cc 77DU 78DI-SL 79H 80S-SL 8101-CC 82s-cc focus Competition AIRCRAFT NATIONALITY REGISTRATION MARKS Algeria7T ArgentinaLV LQ AustraliaVH AustriaOE Belgium00 BoliviaOP BrazilPPPT BulgariaL CanadaC CF ChileCC ChinaB ColombiaHK CubaCU Cyprus5B CzechoslovakiaOK DenmarkOY EgyptSU EcuadorHC Federal Republic GermanyD FinlandOH FranceF German Democratic RepublicDM GreeceSX GuatemalaTG HungaryHA IcelandTF IndiaVT IndonesiaPK IraqYI IranEP IrelandEIEJ Israel4X ItalyI JordanJY Democratic Peoples Republic Korea P South KoreaHI JapanJA LebanonOD LiechtensteinHB emblem LuxemburgLX MexicoXA XB XC Monaco3A NetherlandsPH New ZealandZK ZT ZU NorwayLN PakistanAP PanamaHP PeruOB Poland5P PortugalCS SR RomaniaYR San MarinoI South AfricaZS ZT ZU SpainEC SurinamePZ SwedenSE SwitzerlandHB emblem ThailandHS TunisiaTS TurkeyTC United KingdomG UruguayCX USAN USSRCCCP VenezuelaYV YugoslaviaYU Zambia9J Transmitter Sticker Stations ALABAMA Kraft Southeast 118 2713 Baldwin Brook Dr Montgomery AL 36116 ARIZONA Lance HaIle 115 12644 N 28th Dr Phoe nix AZ 85029 RC Service 102 Box 1472 J Black Creek SGII 36220 N 10th St Phoenix AZ 85029 Beemer RC West Dist 05 17252 E Falcon Drive No 3 Fountain Hills AZ 85268 CALIFORNIA Terrsat Communications 146 Michael Cox 546 Nottingham Dr Brentwood CA 94513 Raymond Stone 138 3539 E Barca Street Camarillo CA 93010 Hitec RC USA Inc 25 Barry Canter 9419 Abraham Way Santee CA 92071 Custom Electronics 09 PO Box 1332 Alta Loma CA 91701 Authorized Radio Control Service 128 327 5 Stage Coach Ln Fallbrook CA 92028 Airtronics Inc 03 11 Autry Irvine CA 92718 Futaba Corp America 10 4 Studebaker Irvine CA 92718 GSP Products 23 2238 Rogue River Dr Sacramento CA 95826 S & D RC Service 122 463 Ridgefarm Dr San Jose CA 95123 Cannon Electronics Inc 06 2828 Cochran St Suite 281 Simi Valley CA 93065 FLORIDA Wollitz RC 111 8996 Barco Ln Jackson ville FL 32222 Southern Radio Control 126 2378 Linwood Ave Naples FL 33962 Radio South 22 5524 N Palafox Pensacola FL 32503 J K Stewart 133 6541 West 11th Lane Hialeah FL 33012 E L Litchtield 130 4307 Woodside Manor Tampa FL 33624 ILLINOIS Peter Calvagna 131 1092 Becker School Rd Freeport IL 61032 Hobby Dynamics 07 PO Box 3726 Champaign IL 61821 Tower Hobbies/Hobbico 19 PO Box 543 Champaign IL 61820 MASSACHUSETrS Steven Sullivan 136 133 Auburn St Brockton MA 02401 Custom Model Products 137 Hank Crombie 1 Bert A-12 West Bridgewater MA 02379 New England RC 119 9 Countryside Way Andover MA 01810 MARYLAND TSA 110 10903 Indian Head Hwy Suite 304 Ft Washington MD 20744 MICHIGAN D&J Electronics 105 900 Lucy Rd Howell Ml 48843 Kraff Midwest 21 115 E Main St North ville Ml 48167 MISSOURI Ace RC Inc 02 116W 19 St PO Box 511 E Higginsville MO 64037 NEBRASKA John Gebuhr 142 2340 N 64th Omaha NE 68104 NEW JERSEY DB Electronics 141 105 Rt 47 South Cape May Court House NJ 08210 RJL Control Systems 121 8 Wetmore Dr Denville NJ 07834 Jersey Aviation 107 95 Connecticut Drive Suite C Burlington NJ 08016 Polks/Aristo-Craff 17 346 Bergen Ave Jersey City NJ 07304 Ocean County RC Service 108 212 Atlantic City Blvd Beachwood NJ 08722 NEW YORK Lons RC Service 109 2062 Rabbit Ln Phoenix NY 13135 NORTH CAROLINA Thomas Albright 132 7303 Stony Hill Road Wake Forest NC 27587 OHIO B J Electronics 134 1466 Windward Drive Mason OH 45040 Aero Models 106 Route 5 7021 Chippewa Rd Medina OH 44256 Seville RC Hobbies 104 9818 Guilford Rd Seville OH 44273 Rons RC Service 113 5180 East Lake Rd Sheffield Lake OH 44054 OKLAHOMA Brewer Labs 24 Box 70 Porter OK 74454 OREGON Artex Aircraft Supply 103 10714 5 Township Rd Canby OR 97013 PENNSYLVANIA Kenneth Hering 143 Rd No 1 Box 381 Allenwood PA 17810 TENNESSEE Rivergate Hobby Center Inc 101 700-A Two-Mile Pkwy Goodlettsville TN 37072 TEXAS Tim Ahrens 127 Rt 6 Box 54J Austin TX 78737 Joe DuMond 125 1830 Chevy Chase Carrollton TX 75006 Steve Whisenhunt 117 9025 Oels St Ft Worth TX 76108 Als Hobby 123 10733 Gulf Freeway Houston TX 77034 Richard Slate 135 8029 Cedel Houston TX 77055 Bill Slaton 129 1005 Phillips Drive Dumas TX 79029 RC Hobby Shop 149 John Kling 12999 Murphy Rd Ste B-2 Stafford TX 77477 VIRGINIA AMA 01 1810 Samuel Morse Dr Reston VA 22090 Special events Wades RC Service 145 1307 N King St Hampton VA 23669 WASHINGTON Anything RC 112 W 3029 Hoffman Spo kane WA 99205 WEST VIRGINIA MS Electronics 140 Star Route 22A Poca WV 25159 WISCONSIN Galaxy Science & Hobby Center 124 756 Northland Mall Appleton WI 54914 CANADA Bachman Performance Products 139 Jim Lessard PO Box 2163 Cambridge Ontario Canada N3C 2V8 Nutronix 144 PO Box 162 Oakville Ontario Canada 94 Model Aviation focus C m p e t t o n Technical Director Continued agencies certainly should using resource Academy gentleman after huge list activities began squeeze things bottom page Finally ended saying No room Darn Yet another individual sent along computer disc programs set up help model design Chip Smith slid little baby computer pounded parameters LA-5 andbingoout came bunch good data Some comments profound flies like itIf need help Ill help want learn Ill teachIf leadership needed will lead course another said want Leader Member because AMA needs watching want some say begin messing around hobby Amen narrative spun person interesting became involved scientific end modeling after discovered couldnt find left handed boomerang got airfoils thing led another space engineer penned comment Sorry about filling reference section Next time Ill read instructions first Let say shouldnt feel bad about since least 25 percent returned forms contained references individual dollar bills checks Another asked Did leave out city George right Leader Member form didnt have place write city Thats two strikes Technical Director job Maybe third strike will pop up no problem because form said Would consider working AMA Headquarters like Bob Underwood after retiring man will have talk First Ill have find out what perceives job well set him straight last two thoughts great ended achievements comment Married two sons now asset community far important achievement guy stated keep model expenses computer under hidden code word know much spend just hope die will enough bury sense wife scenario will see hes buried ever finds hidden code Enough nowexcept say really must wonder about person filled Date Birth line word Yes Lets hope rol Line Emergency Proposals March issue Model Aviation contained emergency proposals dealing primarily Control Line Speed moratorium placed proposals President Don Lowe subsequently withdrawn favor series proposals suggested Control Line Speed Advisory Committee North American Speed Society Safety Committee replacement set provided synopsis below have put place effective immediately signatures President Don Lowe Contest Board Coordinator Don Lindley Control Line Contest Board Chairman Bill Bischoff per paragraph 2A Contest Board Procedures Within four six weeks printing will voted full Control Line Contest Board Emergency Proposals 1992-93 Competition Regulations Page 27 Delete pull test chart Replace following chart Pull test iply model weight oz 32G 36G 40G 44G 48G 52G 56G 60G MG 200 225 250 275 300 325 350 375 400 Page 28Figure 1Change Mm R 4 x line dia Mm DiaSee chart Add following chart page 28 Figure 1 Wire DiameterD Mm Button Diameter upto 015 016 028 over 028 8D 125 156 Page 29Paragraph 534 After .as line connectors add following See Figure 1 minimum monoline button diameters shall also apply line eyelets shown Figure 2 CL General Page 29 After .fully seat joint add description under Figure 2 Step 4 Coat wrapping epoxy solder secure Page 31 new paragraph 52 52 Model Weight Models shall weighed complete ready-to-fly condition including fuel Maximum model weights pull tests shall based weights Page 32Paragraph 7 After .any CL Speed event add following sentence lines used control flights shall steel music wire type ASTM A228 Continue line sizes Page 32 Add new Paragraph 7 7 Fuel Fuel standard formula will supplied contest organizers percentages ingredients fuel mixture supplied must accurate consistent careful accurate mixing techniques Fuel two-cycle glow plug engines 0504 cubic inch displacement shall contain 10 percent nitromethane less 20 percent lubricant rest shall methanol Fuel jet engines shall consist 80 percent methanol 20 percent methyl ethyl ketone MEK Renumber subsequent paragraphs Page 32Delete paragraph 72 Page 32 Line size chartChange maximum model weights indicated l/2A l/2A Proto B D Jet 10 oz 9 oz 22 oz 32 oz 47 oz 47 oz Page 32 Add new paragraph 73 73 event line failure two-line model remaining line must scrapped due potential stress damage Establishment Line Sizes Pull Tests CL Speed General AMA has adopted following guidelines determining minimum line sizes pull tests CL Speed cases wire strength shall based upon minimum breaking strengths ASTM A228 music wire indicated chart Maximum expected flight loads based record speeds class maximum weights applicable Speed events permitting both single two-line control systems established records shall used both monoline two-line application unless separate records established Maximum Expected Flight Loads Maximum expected flight load Gs calculated shown Max load Gs x 12 x V2 W7 V 1992 95 focus C o m p e t t o n record speed mph R length feet maximum expected flight load pounds equal maximum load Gs times maximum model weight pounds Max load pounds x M x 12 x V2 R M mum model weight pounds Line Sizes line sizes single-line applications shall such maximum expected flight load pounds shall exceed 56 percent minimum breaking strength wire size being utilized maximum expected flight load exceeds number line size shall increased next standard wire size will satisfy above criteria Additionally two-line control systems maximum expected flight load pounds must exceed 86 percent minimum breaking strength wire event number exceeded line size shall increased described above Pull Tests pull tests CL Speed shall such pull test Us will least 110 times maximum expected flight load Us event pull test less prescribed value pull test shall increased value pull test Us least 115 times maximum expected flight load Us Implementation responsibility Control Line Contest Board Chainnan monitor maintain line sizes pull tests described above event new record established necessitates increase line size pull test both changes will published concurrently announcement new record Changes will become effective immediately upon publication Model Aviation magazine Changes automatic no action required Control Line Contest Board AMA Executive Council Page 38 Delete Paragraph 5 renumber subsequent paragraphs Page 38 Line size chartsChange maximum model weights indicated 21 Sport Speed Formula 40 26 oz 34 oz Page 39 Delete Paragraph 5 renumber subsequent paragraphs 4CL Speed ClassMaxRequired Minimum Diameter Line Engine SizeModelMinimumSingle StrandMulti-StrandPull Cubic inchWeightLine Length1 Line2 Lines3 Lines2 Lines3 LinesTest 1 /2A 0000-0504 10 oz 47 5-5/8 014 010 G 1/2A Proto 0000-0504 9 oz 42 010 G 0505-1525 22 oz 60 020 016 G B 1526-3051 32 oz 70 024 020 G D Open 3052-6500 47 oz 70 031 024 G Jet 47 oz 70 031 024 G CL Formula 40 Required Minimum Diameter Line ClassMaxSingle StrandMulti-StrandPull Engine SizeModelMinimumTest cubic inchWeightLine Length1 Line2 Lines3 Lines2 Lines3 Lines Formula 40 2800-402834 oz6002048G CL 21 Sport Speed Required Minimum Diameter Line ClassMaxSingle StrandMulti-StrandPull Engine SizeModelMinimumTest cubic inchWeightLine Length 1 Line2 Lines3 Lines2 Lines3 Lines 21 Sport Speed 198-213526oz6001840G 96 Model Aviation j0 AP~55t 10 oversee ascO 5ard ovaiCe5je a~c5ersd bj es oe OllOlO ael5 sate 0itis dale diaveb~peclo erOV topetior Os iAP Ci B5tGOC44 SlO0jnei ydnev ~ 302 aneeOOlre CiW~ l jism8e Gere 1ller 24DaeJl Bd 47 GaCee 1L32440 D~jli2 Keoett5711 sprlogtaldry 80 t p5yfle Pl 35987e dBd 5 J StdC3048 408 P II CooAu9U~ e St0 ye 90 S BoadSt~E KutP 6raw Ste5L ctales ~es v4eeDes Fl- 34982 pl35il3- arl 24JelVJP jBO% ias \N JObe5Oebla ls6ce sco5 JuebG%8 W- 114 47342 lie 2 Gs5lOl~ierl 8er5er 6 S Fiiese~ z5 Scl38o114 Gle~ Geo9elveO~50% 0srlJ3 47i50 rze Bo~e d 4s20 Dl iP 508irl 5 Valley Coarles14e00iden 300es pve5351441 D Sro822 iAI 4804850 lbe 21551 g720 GISt _ 11Oe00is rSsSo A75 OK7~3 ~02-2 5riset 1~arres 58704 r tyiCt 140 SddleBd 4sr2170ALcss 681 A0 tea45C lIe 0A9%25 so V414Wel721 FilCe l707I47l0 305eP TeIe 55aV 89110 BO4j lJreYaJista oOl SlUd6~eOres1 IA BapillO 9~de pZ 8569704 tepW~ CA 90808 lo905ged57 21314202 losB 98258 oistrlCi p 99382 O14 y V4sllsfl5ll5 sle Sleve1 pve lIE 9868corcetifl91 fo9 otot ~lVbeed bV 5pprov~ ndet 145 hal itcr56cal DIC prO9be otis edttO1O ec 5otrdecaood AIAA 14 juW
