Paul Tradelius’s Blog
IRCHA Scale – Joe’s Agusta 109

Joe Sauers Sr. is from Kingston, NY, and has been flying scale since 1978 with a Kavan Jet Ranger. He is his Agusta 109 using a Skookum 720 for control and 2 X 5000mah 6s battery packs. Joe loves scale, but admits it’s a labor of love for all the work involved. First he had [...]
IRCHA Friday – Bill’s Odyssey Turbine

All the clouds and rain we had yesterday turned into a perfect Friday for flying helicopters. Clear blue skies with just a few clouds, a light wind and low humidity. It could not have been better. The day started off with Bill Pirschel of Mt Stering, KY, and his 30 pound Odyssey Turbine helicopter. Bill [...]
IRCHA – JR NEX E8

This is Hiroki Ito (on the right) from Japan with his JR NEX E8 with new 3-blade rotor head. He is the 4 time World F3C Champion, and is experimenting with the 3D capabilities of multi blade rotors. And from I can see from the performance of the E8, we are going to see a [...]
2012 IRCHA

Last year I was fortunate enough to report on the 2011 IRCHA Jamboree for this magazine, and I started my article by saying “If it’s hot and the middle of August, it must be time for the annual AMA Helicopter Nationals and IRCHA (International Radio Control Helicopter Association) Jamboree, both of which are held at [...]
Getting to Know Your Engine

Before you can effectively use your engine without destroying it, it’s important to know it key features, their purpose and how to adjust them. Needle Valves are tapered rods that are used to adjust the fuel mixture by restricting the fuel entering the carburetor. They come in a variety of sizes and shapes, and are [...]
SKS Video of XFC Helicopters

SKS Video Productions has just released their professional coverage of the 2012 Extreme Flight Championships, held at the Academy of Model Aeronautics headquarters in Muncie, Indiana, from 15-17 June. If you are into flying helicopters way beyond 3D, and deep into the Extreme, then this is the MUST SEE event of the season. This year’s event [...]
Eagle Tree’s new Guardian 2D/3D Stabilizer

This is Eagle Tree’s new Guardian 2D/3D Stabilizer in my SU-26 airplane. You can see how small it is compared to a quarter, so it will fit just about anywhere in your model – no matter how small the plane. It should be mounted in a level orientation (it can even be mounted upside down), [...]
More Vibration Cures from Tony

On this continuing issue of trying to cure vibrations, Tony had some issues early on in his nitro scalers with vibration, and an important point to remember is that it’s a scale helicopter. That means working with the pitch and throttle curves so it sounds like one and flies like one. Most electric helicopter require a [...]
