[GreenKeys] Wanted - SA-1794/UG teletype switchbox

[Nick England]

 Wanted - SA-1794/UG teletype switchbox
https://www.navy-radio.com/rtty/patch/sa1794-ug-1510-02.jpg

Used for switching low-level (+/-6v) teletype signals.
I keep accumulating low-level gear and need another switchbox to hook them
together.

Nick England K4NYW
www.navy-radio.com
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