Yeah a Bell 103 would have been standard POTs, whereas Telex was basically "switched telegraph".

Bell 103s I think were fairly common on 33s but not 28s.

Jeff

On Tue, Jun 24, 2025 at 1:33 PM Jim Cooper <jim.w2jc@gmail.com> wrote:
On 23 Jun 2025 at 15:35, Harold Hallikainen via GreenKeys
wrote:

> Is the "Telex adapter" a Bell 103 modem?

Isn't it unlikely that a BELL 103 would
be on a Western Union Telex machine?


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