Jim -- Possibly residual magnetism in the relay. Try reversing the
polarity to the relay coil and cleaning the NC contacts.
end
On Nov 2, 2005, at 3:45 PM, Jim Vohland wrote:
> Hello all, new to list and posting first time. Have a sb200 which has
> been
> acting up a bit. Set up is Icom 751A driving the sb200 via ampkeyer
> interface.
>
> Has developed intermittent problem (is there any other kind) where when
> transmitting and the mike is unkeyed, the receive stays dead. Thought
> I had
> a bad jumper but replaced and it went back to same problem. Wiggling
> the
> coax's will cause the receive to go in and out. I am not too much of a
> tech
> and have the amp over at a friends for work but just wanting to get a
> feel
> for what the experts say. Thinking possiblity of relay contacts or
> perhaps a
> bad solder joint somewhere in the so239 areas. Any ideas?????
>
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Richard L. Measures, AG6K, 805.386.3734. www.somis.org
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