[GreenKeys] Interesting cipher machine.

[Michael Katzmann]

Does the device generate 5 bit punched tape? It's a bit hard to tell from
the video. The keyboard appears to have the baudot character set so I
presume it does.

On Thu, Feb 10, 2022 at 4:09 PM Jerry Murphy <gfmurphy at earthlink.net> wrote:

> The interesting thing in that video is that the keyboard and strip printer
> is a repackaged
> Model 31 Teletype machine.  By the way, Teletype Corporation manufactured
> most if not
> all of the mechanical crypto machines used by the United States.  Attached
> is a picture
> showing a SIGABA machine on the left and the AFSAM-4 machine on the right.
> Jerry Murphy
> -----Original Message-----
> From: Nick England
> Sent: Feb 10, 2022 11:04 AM
> To: Michael Katzmann
> Cc: Green Keys
> Subject: Re: [GreenKeys] Interesting cipher machine.
>
> Thanks for that link, Michael -
> I see that the NSA/NCM artifacts channel seems to have other interesting
> videos too.
> https://www.youtube.com/playlist?list=PLWvkfYC3snpX8ITLHEpgxi7l7yw8cXXGC
> .....but nothing you are likely to find at a swap meet.....
> Cheers,
> Nick England K4NYW
> www.navy-radio.com
>
>
> On Thu, Feb 10, 2022 at 12:50 PM Michael Katzmann wrote:
>
> > https://www.youtube.com/watch?v=bODkOdBLJbU&t=1s
> >
> > Has anyone seen one of these in the wild? (I presume they all get
> > destroyed upon retirement)
> >
> > Michael
> > ______________________________________________________________
> >
> >
>
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