Sujet : Re: the early teletype
De : commodorejohn (at) *nospam* gmail.com (John Ames)
Groupes : comp.misc alt.folklore.computersDate : 14. Nov 2024, 18:06:00
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <20241114090600.00003302@gmail.com>
References : 1 2
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On Thu, 14 Nov 2024 06:56:20 -0000 (UTC)
Lawrence D'Oliveiro <
ldo@nz.invalid> wrote:
You could hear such signals quite frequently on short-wave radio -- a
rapid series of tones alternating between two pitches -- much faster
than Morse code.
Brings back childhood memories of listening to my dad communicating
with his (deaf) parents via TDD, and hearing the little Baudot trills
coming over the acoustic coupler...