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Receiving active loops

Posted: Thu Mar 13, 2025 2:50 pm
by admin
Some from our club were thinking about active Rx loops, and so here are a couple of easily constructed ideas:

https://www.qsl.net/m0ayf/G8CQX-Loop-antenna.html



Then here are some designs for easy experiment:
(Click any pic to enlarge.)
loop3a.jpg
loop3.jpg
And then here's a newer design, balanced, and I suspect better suppression of a common mode signal, leaving the loop's directional properties?
loop2.jpg
And the loop can always be tuned, as in:
one-BPT_loop.jpg


Loops never seem to go away, and are fine space savers. Let's see your favorite loop here. It's easy and free to post.... :)
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