Answer | Crossword Clue |
---|---|
INKBLOT | Test pattern |
INKBLOT | Test pattern? |
COLORBARS | Test pattern display |
INKBLOT | Shrink's test pattern |
INSOMNIAC | One watching a TV test pattern, perhaps |
RCA | Company that developed TV's Indian Head Test Pattern |
RCA | Developer of the U.S.'s first TV test pattern |