RE: Reciever Antennas
Exactly. I made a little plug out of a plastic ....... well, a plastic plug.. that I drilled a small hole through. The hole was small enough that the antenna was very tight passing through it. The plug was CA'ed into the fuselage where I put the hole for the antenna to pass through, right behind the wing saddle. The antenna never moved until I pulled the 72MHz RX out and put in the RX from my DX7.
All you need is something to hold the antenna in place as it passes through the fuselage. You can use something to double loop, as Goirish mentioned, or use a scrap servo arm and thread the antenna through the holes. Whatever you want.
No matter what you do, the strain relief goes at the hole you drilled through the fuselage behind the wing saddle. In one case, I actually cut a groove IN the wing saddle so that the antenna would lay in the groove, then I put a strip of Blenderm tape over the groove that held the antenna in place. Then I passed the antenna along the fuselage bottom as previously described, and put covering over it. Voila.. easy and very safe. When the wing is bolted in place, it presses against the antenna as it passes through the saddle in that shallow groove and it does not move.
CGr.