The most common and most likely answer to this crossword clue is the 9 letter word KINESCOPE
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More clues leading to the result KINESCOPE
Buddy explains!
The straight part
We know that "a CRT" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case a crt = kinescope.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does KINESCOPE mean?
KINESCOPE noun- A recording of a television broadcast made by filming the screen of a monitor; a telerecording.
- An early television receiver tube.
- To record (a television broadcast) by filming the screen of a monitor.