[Elecraft] KLPA3A power transistor thermal stress concerns
Don Wilhelm
donwilh at embarqmail.com
Tue Oct 24 21:23:03 EDT 2017
Nick,
Yes, I believe that should be no problem.
73,
Don W3FPR
On 10/24/2017 8:57 PM, Nick - VE3EY wrote:
> Hi Don
>
> Good question. I happen to have a Infrared Thermometer. After
> bashing at it for about 20 minutes, the temperature in the vicinity of
> two transistors (as measured against the bottom cover) peaked at 50
> degrees Celsius (122 F) but it did not go beyond that. I ran the rig
> at 10 watts on 10 meters which is where most of the drive power is
> needed.
>
> I suppose that should be OK than.
>
> 73 and thanks for your feedback,
>
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