[Amps] HL2K high input SWR on 21 MHz
Ron Youvan
ka4inm at gmail.com
Sun Mar 13 11:45:12 EDT 2016
> From: Patrick EGLOFF <pegloff at gmail.com>
> To: "amps at contesting.com" <amps at contesting.com>
> Subject: [Amps] HL2K high input SWR on 21 MHz
> Hi all,
> I have a HL2K amplifier (pair of 3-500Z) for several years now (got it
> second hand) and it always had a high input SWR on 21 MHz. I matched it
> with my TS850 antenna tuner, so it was OK.
> During last contest i had a problem on 40m (500pF/*2kV* in output tank
> shorted). So i had to open the amplifier and while being there i wanted to
> see what's wrong with this SWR.
/* snip */
Different subject: I would more expect a 20 kV capacitor rather than
a 2 kV capacitor. ???
--
Ron KA4INM - Youvan's corollary:
Every action results in unwanted side effects.
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