[GreenKeys] another M28 typebox question - RX

[Nick England]

Lots of Bell System typing units are things like LP15RX/AR where IIRC, the
RX is the typebox style and the AR is the stunt box style.
But what is typebox RX ? I can't find it.
https://www.navy-radio.com/manuals/tty/typebox-28-1975.pdf

Nick England K4NYW
www.navy-radio.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/greenkeys/attachments/20240408/47522a3b/attachment.html>