[Elecraft] Gamma Research Very Small Switching Power Supply

Karl Larsen k5di at zianet.com
Sat Sep 30 20:10:38 EDT 2006


K4tmc at aol.com wrote:
> Just got my October issue of CQ and saw a review of this very small power 
> supply made by Gamma Research, model HPS-1a.  It is 3.37 X 1.55 X 5.25 inches, 
> rated at 13.8 VDC, 22 amps at 25% duty cycle and 5 amps continuous, and weighing 
> only 1.25 lbs.  If you do not get CQ, then the company's web site 
> (www.gammaresearch.net) provides information. 
>
> Has anyone tried this with a K2/100 rig?
>
> 73,
> Henry - K4TMC
> _______________________________________________
>   
    Hi Henry, you can buy a power supply which is more powerful and I 
use daily for a FT-857D for SSB and CW which is made by MFJ. It is the 
MFJ-4125 which is rated at 25 Amps all the time and it SAYS "no noise on 
all Ham bands", and it sells for $100.00.

    Your power supply doesn't even mention power supply noies.

73 Karl K5DI



More information about the Elecraft mailing list