22-05-2024, 09:42 PM
(21-05-2024, 08:18 PM)Technologist Wrote: One line ITS also carried notionally frame accurate count down as part of Presfax....
That countdown was visible (well in the form of dots/short lines) on the far right hand side of the VBI wasn't it? In roughly the same spot for the 2 different systems used in the 80s v 90s.