Drew Diamond "Simple Superhet RX"
#5
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?
Lou
VK3ALB

I'll decide how I enjoy my hobby.



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Messages In This Thread
Drew Diamond "Simple Superhet RX" - by G0JJI - 31-07-2017, 01:05 AM
RE: Drew Diamond "Simple Superhet RX" - by VK3ALB - 31-07-2017, 09:09 AM
RE: Drew Diamond "Simple Superhet RX" - by G0JJI - 31-07-2017, 06:14 PM
RE: Drew Diamond "Simple Superhet RX" - by VK3YCQ - 31-07-2017, 12:20 PM
RE: Drew Diamond "Simple Superhet RX" - by VK3ALB - 31-07-2017, 11:20 PM
RE: Drew Diamond "Simple Superhet RX" - by G0JJI - 02-08-2017, 07:29 AM

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