TELECOM Digest OnLine - Sorted: Re: 25 cps Power, was: Tie Lines was Re: Foreign Exchange Lines


Re: 25 cps Power, was: Tie Lines was Re: Foreign Exchange Lines


Paul Coxwell (paulcoxwell@tiscali.co.uk)
Tue, 31 May 2005 20:00:28 +0100

> [TELECOM Digest Editor's Note: One of my earliest terminal monitors
> was the H-19 from Heathkit (also known as Z-19 if you bought it
> already put together from Zenith. There as a little switch on the
> back which allowed you to 'default into' 50/60 cps, and you could also
> switch between 50/60 cps mode using keystrokes. PAT]

I have a couple of H-89/90 CP/M systems stashed away in a cupboard.
If I recall correctly, the terminal section within these is identical
to the H/Z-19.

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