Tascam M-30 mixer channel pcb 5210065703 52100657-03 no mike unit These are mounted through the

These are mounted through the front plate and the tension arms are mounted on them

comes with a test report

I sent this for lapping and it lapped fine

powers up and blinks like it should

There are two of these on the tension arms of the Teac 85-16 1 inch tape recorder

Tascam M-30 mixer channel pcb 5210065703 52100657-03 no mike unit These are mounted through thePCB for the M 30 This channel does not include the mike transformers as it was an expensive item so Tascam Teac made some channels just for line inputs to save money This is a great spare if you have one of these mixers as its has a few bits can be used get yours up to scratch If the pre amps were upgraded for modern ones it would really sound like something