This coverage map, showing the area blanketed by KEEN's
5000-watt signal, was included in the station's sales package during the
late 1970s. KEEN, which broadcast from San Jose on 1370 kHz., debuted in
June 1947 and went off the air on December 31, 1992. It returned to the
air in April 1995 as KKSJ and later became KZSF.
THE BAY AREA RADIO MUSEUM IS A CALIFORNIA 501(C)(3) NON-PROFIT
CORPORATION
DEDICATED TO PRESERVING AND HONORING THE HISTORY OF
RADIO BROADCASTING IN THE SAN FRANCISCO BAY AREA
IN AFFILIATION WITH THE
CALIFORNIA HISTORICAL RADIO SOCIETY