[GreenKeys] FWIW - additional Western Union 28ASR info

[Nick England]

Some Western Union 28ASR units use the 9797-B "wiring cabinet" - what
Teletype calls a LESU.
I have just added an actual wiring diagram and additional schematic (not
great copies but maybe useful) at
https://www.navy-radio.com/tty/tty-wd-list.htm#WU

Here's a photo of the 9797-B wiring cabinet
https://www.navy-radio.com/tty/28asr/rest4/28asr-lesu-210.JPG

Nick England K4NYW
Chapel Hill NC
www.navy-radio.com
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