Wp/enm/Test card

A Test Card biþ a television signā̆l. Hit biþ visyble when þere biþ no program to broadcast.

BBC test cards
Þe first test card biþ invented in 1930s bý BBC

Tuning Signals
Tuning Signals biþ á test card used bý BBC. Þe last vieve of þís test card was in Marche 2013

Philips PM5540
Philips 5540 biþ á testcard

Philips PM5544
Main article: Philips PM5544