Date : Thu, 26 Nov 2009 08:08:02 +0000
From : robert@... (Rob)
Subject: Teletext receiver revisited
On 26/11/2009, Jules Richardson <jules.richardson99@...> wrote:
> David Hunt wrote:
>> IIRC there were some remote pumping stations and sluice systems connected
>> via UHF to decode messages sent via the hidden VBI lines in Teletext.
>> There
>> must be a mechanism to get your message transmitted.
>
> Yes, pumping stations - that's just what they want you to think... ;-)
LOL.
This outfit seem to be the main ones involved in sending data out via
the teletext signals:
http://www.databroadcast.co.uk/analogue.php
This ties in with the VBI data allocations in the OfCom document I
posted earlier.
(A google of >> VBI site:www.ofcom.org.uk << reveals surprisingly few hits...!)
Rob