Re: Spectrum to ham radio interface designs?

From	"OldbieOne" <me@here.com>
Newsgroups	comp.sys.sinclair
Subject	Re: Spectrum to ham radio interface designs?
Date	2021-04-12 13:41 -0400
Organization	DisOrganization
Message-ID	<s520g9$6dh$1@gioia.aioe.org> (permalink)
References	<s4t0go$1eji$1@gioia.aioe.org> <idgm92F427kU1@mid.individual.net>

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"Ian Spencer" <ianspencer@hotmail.com> wrote in message
news:idgm92F427kU1@mid.individual.net...
> Hi,
> back in the day we did things like transmit and receive SSTV, RTTY and
> CW using just the cassette input and output ports of the Spectrum withut
> any additional hardware interface.
>

I remember that, but it didn't work very well for high impedence tube gear,
and there were some isolation boxes out there, like the one from Technical
Software somewhere in Wales, but that coimpany is long since gone
apparently. Even if it's not, googling "technical software" leads to a dead
end due to all the noise.

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Spectrum to ham radio interface designs? "OldbieOne" <me@here.com> - 2021-04-10 16:10 -0400
  Re: Spectrum to ham radio interface designs? Ian Spencer <ianspencer@hotmail.com> - 2021-04-11 18:26 +0200
    Re: Spectrum to ham radio interface designs? "OldbieOne" <me@here.com> - 2021-04-12 13:41 -0400

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