vintage LEEDS & NORTHRUP AYRTON SHUNT to increase GALVANOMETER range – Working
USD 75.00 USD
LEEDS & NORTHRUP AYRTON SHUNT to increase the range of GALVANMOETERS without changing their damping. We also deal in 78rpm records & machines. See our m e page. IF HE FINDS BAD RESISTORS OR CAPACITORS, HE WILL CHANGE THEM.
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