Diskussions- und Newsboard des DARC-Ortsverbandes I40
allgemeine Kategorie => mcHF Projekt Deutsch / English (here you can discuss everything related to mcHF) => Message started by: sm0nor on 07. July 2022, 20:15:12

Title: meter behaves strange on 20M
Post by: sm0nor on 07. July 2022, 20:15:12

Hi,
I have a 0.63 bought second hand. It looks well built but the meter behaves strangely on 20M. The power and the swr flickers up and down. SWR full scale and the power 2-3 watts up and down. On external meter it looks OK. The power moves a bit but the swr is stable. All other bands look ok.
Ideas?

Title: Re:meter behaves strange on 20M
Post by: DF8OE on 08. July 2022, 04:00:23

Check the levels using an oscilloscope at the SWR coipling bridge (input, output, fwd and rev). Depending on the results you have to go different directions.

vy 73
Andreas

Title: Re:meter behaves strange on 20M
Post by: sm0nor on 08. July 2022, 19:38:01

OK. Unfortunately I don't have a scope. But I get where to look. I will inspect it and perhaps rewind it.
Thank you /Ulf


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