I question the long term survival and accuracy of the capacitors in electronics that old. You often have non-fatal (to the device) but defective caps in say, fi

I question the long term survival and accuracy of the capacitors in electronics that old. You often have non-fatal (to the device) but defective caps in say, filters, etc. http://www.antiqueradio.org/recap.htm http://www.antiqueradio.org/recap.htm for some things on checking old caps.