On The Air Search  by selecting this title
in Global Early Radio Search
 Radio Program schedules and news...from 1929 to 1931... .
"On the Air" was a magazine that existed from 1924 to 1926 and published articles about stations, programming and radio personalities as well as very simple technical articles.
Not the same magazine as the later "What's On the Air" also available on this site.
Year J F M A M J J A S O N D
1925 First issue: June 1924