My K1 is Alive!

Tonight I continued with the combined tests of the RF board (part 1), front panel board and filter board. All tests up to the VFO test are ok, including LED/LCD, error codes, sidetone generator, voltmeter, keyer and filter board relays. On the picture below you can see the very first thing K1 says, when no filter board is found.

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Successful Filter Board Tests

After completing the assembly of the K1 filter board, I have done the resistance checks on the board. All checks tests passed perfectly 🙂 The next step will be to proceed with the tests of the RF board and then the combined tests and alignments of the RF + filter boards, which in fact is … Read more