The Time Signal Arena : Season 32 Episode 9
BBC Two 1h 00m int(0)
Aired: December 18th, 1993 @ 9:00 PM EST on BBC Two
Looking at radio and it's history, Dr Carl Dolmetsch finds out why the pips changed pitch.
BBC Two 1h 00m int(0)
Aired: December 18th, 1993 @ 9:00 PM EST on BBC Two
Looking at radio and it's history, Dr Carl Dolmetsch finds out why the pips changed pitch.