Re: The issue I spoke about on the V4 with 20m and CW FCC tests

Laurence Oberman
 

Thanks a lot Allison
Just wondering why the same heating issue is not there on other bands.
Regards
Laurence

On Sun, Mar 10, 2019, 2:59 PM ajparent1/KB1GMX <kb1gmx@...> wrote:
Both cases come from the same source, heating in the amplifier usually the pre-driver
and driver stages but it can include the finals.

Its not thermal stable and parts do heat up and their bias shifts.

Allison

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