Teilifís na Gaeilge pre-launch engineering tests and test transmission (1996)
A short engineering test, captured during pre-launch test transmissions for the Irish-language …
Not to be confused with a test card, which is regarded as a TV channel’s standard downtime test pattern. Test signals are other test patterns/mechanisms that are used for specific technical reasons and are generally broadcast for short periods – for example, as part of an engineering test. Examples: pulse and bar; sawtooth.
A short engineering test, captured during pre-launch test transmissions for the Irish-language …
BBC Two comes to the end of a day of jazz.
BBC One wakes up to Ceefax.
A very brief clip to demonstrate how pulse and bar was sometimes radiated minus colour burst.
The first non-public holiday weekday of the new year and BBC One starts its day with news and …
A chance to view an entire Ceefax AM broadcast from early January 1988 – including the test …
An entire Ceefax AM broadcast from early 1988 – including the pulse and bar and test card that …
A Saturday night closedown from BBC Two in what was the final weeks of this on-screen presentation …