BBC coverage: Colossus vs. Modern hardware

[Randy Dawson]

> Date: Thu, 15 Nov 2007 19:14:48 -0500
> From: wdonzelli at gmail.com
> To: cctalk at classiccmp.org
> Subject: Re: BBC coverage: Colossus vs. Modern hardware
> 
> > AFAIK there's no transmission equipment as part of the SZ42 itself though, so
> > something would still need to be hooked between that and a giant aerial in
> > order to do the transmission; I think it was this bit that Will was interested in.
> 
> No, I am interested in the thing that modulates the bitstream, before
> the transmitter. The modem, basically, not the transmitter.
> 
> --
> Will

Will,

I did some fairly bizarre modem design for a downhole well logging camera, transmitting power and digital video over 5 miles of coax.  I can probably answer any modulation questions you may have, or point you to the literature I used in my research and design.

Randy

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