[ForSale-Swap] FS HF MOBILE AMP--Hombrew
Larry Menzel
retire at means.net
Wed Sep 10 00:46:50 EDT 2003
Add some real punch to your mobile HF signal.
Professionally constructed using 4 Toshiba 2SC2879 120W power transistors.
Conservative power output on SSB is ~300-400 watts PEP, and will put
500 watts easily into my dummy load on 75 meters. Broad banded, 10-160
meter capability, no band switching required, RF sensing tx. This is
a very nice mobile amp, built by an extra class, electrical engineer.
Amp is beautifully built into a car stereo amp case, baby blue,---ALL heat
sink, but a nice quiet muffin fan is also installed to help with heat
reduction. The amp barely
gets warm after extended use on SSB. Because of it's compact size it fits
easily under the front seat of the car or you can remote it to the trunk.
I have always operated this amp conservatively, so it's just like the day it
was built. Also included are two extra 2879s-a $46 value, as well, just in
case.
Also included is a schematic for the amp, but all components are well marked
for easy part identification. The only reason I'm selling it is because I
have
recently acquired a new SGC PowerCube for my mobile use, and I don't need
two amps.
$275 including shipping in the CONUS.
Larry, N0XB
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