[Lowfer] Amplifiers for 136 kHz
Bill Ashlock
[email protected]
Wed, 21 Aug 2002 12:44:52 -0400
John A,
>It seems to me that the most flexible amplifier arrangement would be
> >linear, either class B or AB. You'll pay more for electricity than you
> >would for a class C or "switching" amplifier, but you gain the ability
> >to preserve waveform shaping or use multi-tone modulation systems.
I'm thinking, that in my situation, building two finals would be the best
way to go. One, a small high-efficiency switching amp located out in the
woods, just like I have now, but with TO-220 transistors (maybe
MJE15028/30?) mounted to a plate for heat sinking. The other would be a
class B final located in the shack - which would become part of the heating
system of course.
Bill
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