A Radio Must Be Tuned to One to Play Music
This page is the CodyCross answer for the clue below from Cartography, Group 2275, Puzzle 1 (North and South).
Question is: A Radio Must Be Tuned to One to Play Music
and the answer is: FREQUENCY
Word Meaning:
FREQUENCY — (uncountable or countable) The rate of occurrence of anything; the relationship between incidence and time period.
Definitions from Wiktionary.