[OKDXA] TN8K Fun...
Kim Elmore
cw_de_n5op at sbcglobal.net
Fri Jan 6 19:02:04 EST 2023
I just had a nice shot of adrenaline here. I have TN only on 20 m but
they had a nice signal on 17. So, I fired up the amp (my AL-1200) and
joined the fray. Nuthin' more fun than bustin' a big pileup.
About 15 min in I see a FLASH! accompanied by a loud POW! and the amp
goes dark. I didn't smell anything. No smoke. Meters look OK (nothing
permanently pinned). I check the fuses and both are blown. I get two
spares and replace the blown ones, grit my teeth and turn it on.
Everything is fine, as if nothing unusual had happened. It was clearly a
HV breakdown someplace. I thought maybe the plate choke had suffered an
unfortunate resonance but, nope, it's fine. A tube glitch would have
opened the plate choke (at least). It all seems to work perfectly fine...
73 & CU in the Pileups (maybe),
Kim N5OP
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