06-01-2012, 02:52 PM
Ok Take a transistor radio and place it next to the 6A7 tube. Tune it to 1500kc. Adj the dial on the Philco with it set to the BC band. If all is well at some point you should hear a hum in the transistor set. That is the signal from the local oscillator.
Terry
Bump my needle I feel like a broken record.
Terry
Bump my needle I feel like a broken record.