Von: "Marcos Sueiro Bal" <[log in to unmask]> > After hearing a few more of these, I think I have figured it > out. They seem to have used the (handmade?) buzzer > blasts as a sort of audio countdown for the start of the > program. Definitely not for broadcast! I thought it might be a cue to find the start of the segment when fast-winding the tape. I used to use a few seconds of a 40 Hz tone. > https://www.youtube.com/watch?v=8o0dYPfN-PM This link directs to somebody's "clever" idea of what an SMTPE leader ought to look and sound like. Did you mean to use that link? ---------------------------------------------------------------- Gesendet mit Telekom Mail <https://t-online.de/email-kostenlos> - kostenlos und sicher für alle!