31-07-2017, 11:20 PM
Hi Peter,
Once you've found the VFO and/or BFO you should be able to loose couple a signal from a TX (a wire hanging near a dummy load) to the antenna input then search for a signal with your RX at the output of the 1st NE602. Once you have that repeat the process for the remaining stages.
Yes it would be nice to use a sig gen and a 'scope to see what is going on. Is your colleague or a local ham club in a position to assist you?
Once you've found the VFO and/or BFO you should be able to loose couple a signal from a TX (a wire hanging near a dummy load) to the antenna input then search for a signal with your RX at the output of the 1st NE602. Once you have that repeat the process for the remaining stages.
Yes it would be nice to use a sig gen and a 'scope to see what is going on. Is your colleague or a local ham club in a position to assist you?