[Elecraft] KPA-1500 features
Clay Autery
cautery at montac.com
Mon Mar 20 14:53:20 EDT 2017
Yes... to everything Dick said.
______________________
Clay Autery, KY5G
On 3/20/2017 11:49 AM, Dick via Elecraft wrote:
>
> I'd like to see the KPA-1500 use dual 1kw LDMOS transistors as they are
> relatively inexpensive and can handle high reflected power. An antenna tuner
> shouldn't be needed unless the SWR exceeds 3 to 1. I'd like the KPA-1500
> designed for 2kw so it will easily make 1,500 watts in "run" mode all
> weekend long on all modes, including RTTY. Too many of today's "legal power
> amps" often won't make legal power. A quiet Amp is important, use 4" or
> larger cooling fans and not tiny 2" fans like many solid-state amps use as
> they often need to run at warp speed and then make a tremendous amount of
> noise. I'd like two radio inputs and six antenna outputs, and to be able to
> adjust the brightness of all front panel light from bright to very dim. The
> KAT-500 front panel lights cannot be turned down low enough for me. The
> KPA-500 is small and excellent for DXpeditions, build the KPA-1500 as a
> robust legal limit amp with large heat sinks that will run cool, operate
> quietly, and easily make 1,500 watts on all bands 160-6m and I'll be sure to buy
> one.
>
> 73,
> Dick- K9OM
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