I released the project files of the Icom External Keypad V1.21. You can find them on the Icom External Keypad Project page.
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Z-Match – Soldering It All Together
Now that the two toroids are prepared, and everything is already mounted into the enclosure lid, we can start soldering…
Continue ReadingZ-Match – Winding Toroid T2
The project descibes to use a FT37-43 toroid. This toroid is manufactured by Amidon. I'm using a similar toroid made…
Continue ReadingZ-Match – Winding Toroid T1
Green wire, 5 turns Start with the green wire. In the parts list it is stated this wire should be…
Continue ReadingZ Match – Preparing The Enclosure
The original design features the Radio-Shack P/N 270-233 box, wich measures 5" 1/16 x 2" 5/8 x 1" 5/8. I…
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