[Boatanchors] Electronic T/R Switch
rbethman
rbethman at comcast.net
Wed Nov 5 14:49:51 EST 2008
Bob,
The heat is generated by the circuitry inside, not by the RF. They get
just as hot simply sitting on with the coax attached.
The cabinet is fairly tight around the components, with very little
holes that do not allow for much ventilation.
A 12VDC muffin fan sitting on top, OR a 120VAC muffin with a dropping
resistor to reduce the speed will be immensely helpful.
Bob - N0DGN
Bob Macklin wrote:
> Where does the heat come from? I hopes it's not the Tx RF!
>
> Bob Macklin
> K5MYJ
> Kent (Seattle), Wa,
> "Real Radios Glow in the Dark"
>
--
Bob - NØDGN
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