How it works… A question of lines
Basil Bultitude explains the differences between 405, 525, 625 and 819 lines
Band V
Fourth floor says… Why we cannot have more TV programmes at present
A word from Associated-Rediffusion management in 1960: technical limitations are preventing ITV-2
Floor Four says… How many programmes?
A word from Associated-Rediffusion management in 1958: we don't want an ITV-2 or a BBC-2