Homebrew and Kit Projects
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My Noo Toy
Posted: 07 Mar 2021 09:07 AM PST
https://forums.qrz.com/index.php?thr...oo-toy.753432/
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Low pass filter toroid core material.
Posted: 07 Mar 2021 04:13 AM PST
https://forums.qrz.com/index.php?thr...terial.753469/