24 January, 2025

A QMX+ coming together

I got an unassembled QMX+ for Christmas this year, and here are pictures of it coming together. First the winding of toroids for the low-pass filters:

Here is a picture of it actually operating in the 7 MHz band with a manual Z-match antenna tuner. I made it for 9 Volts operation:


Here are the completed toroids for the filters:





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