Well.<div>I went to the local r/c store, but they don't have any fm crystal to test so...</div><div>Anyway, I tried all of these things and nothing. Still the same thing. Flashing lights and no signal.

I think I need to make a decision. Should I invest in a new transmitter? Or new crystals? With a new transmitter, if the problem turns out to be the crystals, then I can throw the trams on eBay.</div>