On Mon, 8 Mar 1999 03:08:06 EST K7NT@aol.com writes:
>
>I have a FL-2100B that does not work on 80M because the bandswitch has
>a
>contact that looks like it was vaporized.
>
>I am looking into getting a replacement bandswitch from Yaesu, but
>would like
>to know of any other sources.
>
>Also, I would like to know if anyone else has had a similar problem
>with one
>of these amps. It was broken when I got it, so I don't know the
>failure
>situation. I am curious if anything else might have been damaged
>either before
>or as a result of the bandswitch failure. I have visually inspected
>and find
>nothing else appears to be burned or overheated.
>
>Your thoughts and feedback appreciated.
>73,
>Mike K7NT
I have one that I added the 10M contact to and removed the stop. It came
from a 2100F if I recall and otherwise identical to yours.
Price $50 shipped with your bad one as a trade in.
If you are using Svetlana and some Chinese tubes you must make a mod to
the bias ckt to keep from oscillating.
Jeremy Communications
Box 973
Pelham, NH 03076
73 Carl KM1H
>
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>
>
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