SOLD
Serial #s are really close. December 6 1949 dates stamped on them. Triad transformers check out as good, pots turn freely. These are what the new Coil Audio CA-70’s are based on. Schematic supplied. Require 80-280 VDC @ 10mA(ish) and 6.3V AC or DC at 1.2A.
$700 plus shipping/insurance
Serial #s are really close. December 6 1949 dates stamped on them. Triad transformers check out as good, pots turn freely. These are what the new Coil Audio CA-70’s are based on. Schematic supplied. Require 80-280 VDC @ 10mA(ish) and 6.3V AC or DC at 1.2A.
$700 plus shipping/insurance