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Tuner not working on 46-420 code 121
#2

I hope someone with a better answer jumps in, but double check tube sockets and coils and be sure nothing is shorted to the chassis.

Also, be sure no coils are open.

Good luck!  Icon_smile

“We are not necessarily doubting that God will do the best for us; we are wondering how painful the best will turn out to be.”
―Letters to an American Lady,  C.S. Lewis

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Messages In This Thread
RE: Tuner not working on 46-420 code 121 - by cparsons2391 - 08-03-2018, 04:46 PM



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