Hi everyone -- I've been lurking for some time but need some input! I picked up a vintage Futaba Magnum Jr. transmitter recently, and it's in good shape except the trigger and steering pots are sticky. Looking more closely it seems to be a residue on the shaft that causes it to bind. I've seen this on a couple TX's before but am not sure why some transmitters are affected and others not...
In any case, are there any tips to loosen them up? I've had some success with a touch of teflon oil and gently working them back and forth, but I'm wondering if there's a better way...?
thanks!