In order to make loop/frame antennas with higher Q for the low bands (160m, 600m, 2.2km) I have ordered some Litz Wire from across the "pond".
It will be interesting to see how much improvement I can get from this.
"eBay" , of course. It can be a dangerous place, but it is our last, best hope for strange raw materials.
KE5HPY's Altoids Direct-Conversion Receiver for 40 Meters
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Click on the image for a much clearer view.
*It is a thing of beauty. You can see all four stages in there. There is
the Bandpass Filter in the upper l...
2 hours ago
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