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Re: KPA500 active devices!!

Posted by Guy, K2AV on Apr 17, 2010; 11:30pm
URL: http://elecraft.85.s1.nabble.com/News-from-Visalia-tp4914396p4919168.html

At any phase angle with no signal degradation.  Minimum 20 dB gain,
300 watt output 400 typical per device.  So being operated very
conservatively.

On Sat, Apr 17, 2010 at 7:22 PM, S Sacco <[hidden email]> wrote:

> 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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