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Re: KPA500 active devices!!

Posted by S Sacco on Apr 17, 2010; 11:22pm
URL: http://elecraft.85.s1.nabble.com/News-from-Visalia-tp4914396p4919154.html

The VRF2933 is rated "3:1 Load VSWR Capability at Specifi ed Operating
Conditions" according to its datasheet; perhaps that's why there no
built-in ATU.



On Sat, Apr 17, 2010 at 6:44 PM, Doug Faunt N6TQS +1-510-655-8604
<[hidden email]> wrote:

> There are two VRF2933's in push-pull, so they're not 750 watts each,
> but per pair.  There are only three amps in existance, and no devices have
> been destroyed (yet).  Again, 500 watts is a very conservative rating.
> It's been key-down for 10 minutes withy no problems.
>
> 73, doug
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