Not digital (8)
'not digital' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for analogue that I've seen before include "Opposite of digital" , "Person or thing seen as comparable with another" , "Something similar or comparable to something else" , "Something similar to others in certain respects" , "Something similar in certain respects to another" .)
'not digital' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for analog that I've seen before include "non-digital" , "such as old tapes?" .)