The FT-817 PA seems to be prone to overheating.
I have been running the 817 on 13.8V till now, and since it runs fine down to about 9V, I am thinking of finding a 10V regulator to take some heat out of the equation.
Will be looking for a 7810 IC, or possibly using the LM317 for that purpose.
More soldersmoke coming out some time here.
A Visit to the U.S. National Radio Astronomy Observatory (and the
surrounding Quiet Zone)
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*Because my kids went to college in the Shenandoah Valley of Virginia, I
sometimes found myself asking Google Maps how long it would take to get to
the ra...
2 days ago
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