Noun
telerecording (countable and uncountable, plural telerecordings)
(television) A recording of a television broadcast made while it is being transmitted, especially by filming the picture from a monitor screen; the process of making such a recording.
Hyponym: kinescope
In 1997 the long-lost episode "Alf's Dilemma" was found in a private collection on a 21-minute 16mm telerecording. Source: Internet
The first 15 minutes of the first episode also exists as a telerecording; the extant footage ends at the conclusion of the first act, prior to the introduction of John Steed. Source: Internet