[GreenKeys] british cypher

[dave.g4ugm at gmail.com]

Not especially rare. I have a similar device but mine has a PCB with a fixed
message on. It came from a Telegraph Distortion Testing & Measuring Unit.
If you look at a manual for this

http://www.samhallas.co.uk/repository/telegraph/tdms.pdf

you can see the socket it fits...

Dave
G4UGM

> -----Original Message-----
> From: greenkeys-bounces at mailman.qth.net <greenkeys-
> bounces at mailman.qth.net> On Behalf Of John W9DDD
> Sent: 01 August 2021 04:39
> To: jim.w2jc at gmail.com
> Cc: greenkeys at mailman.qth.net
> Subject: Re: [GreenKeys] british cypher
> 
> I think that or a previous listing of same or similar unit had been
identified as
> an answer back from the UK for not sure what system .  Maybe they will
post
> the answer again or maybe it find in the archives.
> 
> John, W9DDD
> 
> 
> > On Jul 31, 2021, at 9:59 PM, Jim Cooper <jim.w2jc at gmail.com> wrote:
> >
> > This item
> > eBay item number:  384073825380
> >
> > is listed as "Baudot code Cypher for Telexes"
> > but it looks to me like it is probably an answer-back device ...
> >
> > seems to be priced as if it is crypto stuff !!
> >
> > w2jc
> >
> >
> >
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