31-07-2017, 09:09 AM
Hi Peter,
I think you can trust Drew's work. Can you hear the VFO and BFO using another receiver? Can you inject a signal into pin 1 on either NE602 and see a corresponding signal at the output?
I don't have notes on the NE602 but are those readings in keeping with expected input for the device?
I think you can trust Drew's work. Can you hear the VFO and BFO using another receiver? Can you inject a signal into pin 1 on either NE602 and see a corresponding signal at the output?
I don't have notes on the NE602 but are those readings in keeping with expected input for the device?