[Drake] T4XB receiver mute

[GGLL]

    It seems the T4XB relay is not working (also, maybe the related 
contacts are welded together due to a bad short or abuse).  Check for 
shorts in the RCA jack and wiring,

Good luck
Guillermo - LU8EYW.

Andy Bullington wrote:

>I posted this to the other Drake list but haven't gotten an answer.
>I'm sure its something obvious but I just got this little transmitter
>and I have no experience with Drake equipment before this.
>I have made up a mute cord that runs from the accessory plug on my SX101A to
>the receiver mute jack on my new T4XB. The manual says the jack provides a
>closed circuit on receive (which it does fine) and an open circuit for
>transmit. (which it does not).  I know the cable works because I can mute
>and unmute the receiver by shorting out the T4XB end of the cable. I'm at a
>loss. Any ideas? Thanks!
>                  Andy W1AWB
>
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