[Elecraft] Solid state QSK amp to pair with K3

Augie Hansen augie.hansen at comcast.net
Fri Jun 12 15:19:16 EDT 2009


Allan Taylor wrote:
> Reflector folks.
>
> I am currently using a Tentec Hercules II amp with my K3. I would like
> to check out options for a solid state amp of
> 1000W or more and QSK capable. I have a Quadra but it pairs nicely
> with the MP and I wish to keep it separate from
> the K3 setup.
>
> I have seen a nice amp by an Italian mfgr capable of 900W, QSK, and an
> internal tuner. Are there any other options?
> My realistic budget for now is about 3K. (I may need to wait until the
> used market comes along)

Burghardt is getting out of the retail business. They have some PW1 
units in their remaining stock for sale at under $3K.

    http://www.burghardt-amateur.com/Secure/store.html

I've used a PW1 with my K3 (and K2) with good success. You'll want to 
use a band decoder with it to get automatic band switching, and should 
modify the K3 ALC circuit to accept negative-going ALC (to set a 
protective drive limit, not as a power control signal).

Another nice amplifier is the SG-500 SmartPowerCube, which puts out 
500-600 watts on HF (no 6m). It uses positive-going ALC and protects 
itself well from those who would do it harm.

Gus Hansen
KB0YH



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