[Elecraft] Question about 120 volts vs. 240 volts house supply toKPA 500
dyno lab
dynolab at comcast.net
Fri Sep 20 00:59:55 EDT 2024
I too put together a homebrew LDMOS broadband amplifier, It's running a pair BLF-189XR FETs and is very efficient.
However, due to the higher power output, I have to run it on 240 Vac.
It can be seen on my QRZ page.
73,
Hal
W7YNC
> On 09/19/2024 3:26 PM PDT jerry <jerry at tr2.com> wrote:
>
>
> Love the efficiency of solid state amps. I have a homebrew LDMOS unit,
> with
> a single MRF1K50. I get 1100W output running off an ordinary 15A 125VAC
> socket.
> Didn't get anywhere near that with my Alpha 78.
>
> - Jerry, KF6VB
>
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