"Dennis Monticelli" <[EMAIL PROTECTED]> made an utterance to the drakelist gang
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The original 3-500Z tubes are still in my L7, Amperex I think. The
original owner gave it pretty good exercise on 80M at full power for
many year
Over many years of collecting Drake equipment, I
ended up with three complete C lines and think it is time to part with at least
one of them.
R4-C with noise blanker (NB-4), the three CW
filters, 1.5, .5 and .25 KHz. Original paint with an inch long scratch on
the top and about a two in
Hi Evan and Drakelist,
I am using a single
3-500z amplifier, the L75. I did have one occasion of desoldering of the
socket-pin of the filament, I think it was the most inward located pin..
It happened one year ago
and I simply resoldered it. I am using it almost every weekend on 40m C
Fellow enthusiasts,
I'm trying to collect user experiences regarding 3-500Z tube failures with the Drake L-7 linear amplifier. Specifically, I'd like to know if you've had a single tube failure, the one toward the centerline of the chassis NOT the one in the corner. Further, I'd like to know if
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