I received a MF tubalog from a friend and was wondering if there's anything I could do with those brownish caps in the tube buffer circuit.
can anyone tell me what type of caps r these (brown epoxy coated that is shaped like a pillow)? Also, what does, say, 474J means?
help needed!
can anyone tell me what type of caps r these (brown epoxy coated that is shaped like a pillow)? Also, what does, say, 474J means?
help needed!
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