[GreenKeys] Wheatstone Tape Perforator - Kleinschmidt, Creed, Tele type, Boehme

[Duncan Brown]

Enclosed are maps of US Army's RTTY network in 1945 & US Navy's RTTY 
network in 1948.
note that in the 1945 map, Honolulu-San Francisco and Washington-London 
circuits are "multichannel"

Duncan
K2OEQ

On 9/27/2026 11:15 AM, Nick England wrote:
> I’m guessing land line for the Teletype and radio for Morse. Long-haul 
> radioteletype was still iffy back then without large fixed stations.
>
>
> Nick England K4NYW
> Chapel Hill NC
> www.navy-radio.com <http://www.navy-radio.com>
>
> On Sun, Sep 27, 2026 at 10:36 AM Duncan Brown via GreenKeys 
> <greenkeys at mailman.qth.net> wrote:
>
>
>     On 9/27/2026 9:35 AM, Nick England via GreenKeys wrote:
>>
>>     Photos of the ink recorder, tape puller, etc. are at
>>     https://www.navy-radio.com/morse.htm
>>
>     It is interesting that some of these pictures show both Morse
>     tapes and teletypewriters (M14 & 15) being used at the same
>     installations at the same time.
>
>     Duncan
>     K2OEQ
>
>
>
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