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On Thursday 04 May 2017 22:25:43 you wrote:
> Hello Markus,
>
> Very good! With that SNR you could decode the 100 character message.
>
> The 3 char transmission for tonite failed. The fan has blown itselfe
> from the table, so the PA overheated again. One FET is dead and two 0.2
> Ohm resistors are dead as well. Time to build up the new design but i
> have to wait for some components...
> Now repairing the old design and continue to transmit...
>
> 73, Stefan
Hi Stefan. I know this fail!
I suggest a thermostat on the heat sink that remove the MOSFET DC supply.
http://uk.rs-online.com/web/p/thermostats/2282636/
73 de Claudio ik2pii
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