How it works… Camera Pick-up Tubes
Mike Metcalfe, Control Section Supervisor, explains how television cameras work
How it works
How it works… A question of lines
Basil Bultitude explains the differences between 405, 525, 625 and 819 lines
How it works… The Problem of Genlock
Basil Bultitude explains what genlock is, why it is used and the advantages of other systems
How it works… Telecine
How film gets on to Rediffusion viewers' television screens