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    <title>Hip Pocket Aeronautics Plans Gallery - 1981 05 Aeromodeller May !981</title>
    <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=65</link>
    <description><![CDATA[Aeromodeller May 1981
PLANS IN THIS ISSUE: 

Bluebottle by Clive Smalley
Glider RC Slope
https://outerzone.co.uk/plan_details.asp?ID=8281

Humdinger by John Stroud
CL Stunt Trainer 1-1.5cc
https://www.hippocketaeronautics.com/hpa_plans/details.php?image_id=11794

COVER by Admin - 
COMMENT by Ron Moulton - Free Flight Nationals Barkston Heath
 HANGAR DOORS Holker Hall AMA President Shuttleworth Collection W J Bill Forster Round the Pole Club
WHAT'S HAPPENING Calendar of Events
BLUEBOTTLE by Smalley - 55 1/2&quot; span Aerobatic Slope Soarer by Clive Smalley Full size free plan
PROPELLER CARE by Jim Woodside - Improved engine performance smooth running Pitch gauge Balance
VINTAGE CORNER by Alex Imrie - Vintage News SAM
PRACTICAL AERODYNAMICS by Simons - Lift Angle of Attack 
HUMDINGER by John Stroud - Full size plan for a Sport Stunter
ENGINE NEWS by Peter Chinn - Collectors' Corner Bill Brown Cipolla Cox Brown Junior
FREE FLIGHT SCENE by Martin Dilly - Rudder Hinges Wakefield Kit Glass Cloth Gussets DT for parasol tailplanes
FREE FLIGHT SCENE by Martin Dilly - Forester V New Zealand Open Rubber plan 
FREE FLIGHT SCENE by Bailey - Crawley HLG Loughton
FREE FLIGHT SCENE by Green - Upstart HLG 
RADIO CONTROL SPORT FLYER by Chris Pinchbeck - Graupner Mosquito MFA Hummingbird
SHOP TALK Wycombe Ripmax Swan Marshalls Micro Mold Gloy Fine Melody Bernfield Loctite
SCALE MATTERS by Alan Callaghan - Davis D 1K Stampe SV4B Sopwith Sea Tabloid Piper Family Cruiser
TESTORS READY TO FLY by John Stroud - Testors RTF Control Line Models
FROM THE HANDLE by Jim Woodside - Racing Jensen Props Goodyear Rule Changes
TOPICAL TWISTS by Pylonius - Waverings Balsa
CLUB NEWS 

TECHNICAL NOTES:
Pages scanned with Epson Perfection V39 II, VueScan driver; 300 spi, TIF format;
Cleaned with a my own Graphic Application. 
PDF generated with the open source PdfSharp library.
Best viewed setting Acrobat Reader (if used ...)  at 100% zoom and 128 ppi resolution (at least on my computer :-) ).

CREDITS:
This document is for no profit. 
If published in another web site please kindly give credits to Hpa.aeromodelling.gr and use the proper hiperlink to the original source of the document in https://hpa.aeromodelling.gr/plans/index.php.]]></description>
    <pubDate>Sat, 18 Apr 2026 01:59:41 GMT</pubDate>
      <image>
      <url>https://hpa.aeromodelling.gr/plans/data/thumbnails/97/1981_05.jpg</url>
      <title>1981 05 Aeromodeller May !981</title>
      <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=65</link>
    </image>
    

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