[BBC-Micro] Teletext receiver revisited
Rob
robert at irrelevant.com
Thu Nov 26 08:08:02 GMT 2009
On 26/11/2009, Jules Richardson <jules.richardson99 at gmail.com> 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
More information about the bbc-micro
mailing list