RADIO AND TELEVISION STATIONS

Data corrected to Dec. 6, 1950. If services for FM or TV are same
as AM affiliate names are not repeated. D-Day. DA-N-Directional
Antenna, night only. DA-1-Directional Antenna, same pattern day
and night. DA-2-Directional Antenna, different pattern day and
night. N-Night. LS-Local Suncet.

Key to Abbreviations—Networks: ABC—American Broadcasting
Company; CBS—'Columbia Broadcasting System; KBS—Keystone
Broadcasting System; LBS—Liberty Broadcasting System; MBS—
Mutual Broadcasting System; NEC—National Broadcasting Com-
pany. News Services: AP—Associated Press; INS—International
News Service; TP—Transradio Press Service; UP—United Press.

City Call Letters Annapolis	Chan. or Freq. Power	Network	News Service
WANN..........................	1190 1,000-D		UP
WASL............................	810 250-D		AP, TP
WNAV........................... WNAV-FM...............	1430 1,000-DA-N Ch. 256 99.1mc 16.6kw	LBS	AP, TP
Baltimore WAAM (TV)..	Ch. 13 210-216mc 14kw-aur.; 26kw-vis.	ABC DuMont	UP, TP
WBAL............................ WBAL-TV. WBMD..........................	1090 50,000-DA-N Ch. 11 198-204mc. 13kw-aur.; 27kw-vis. 750 1,000-D	NEC	AP, UP, INS AP
WCAO............................ WCAO-FM................	600 5,000 DA-1 Ch. 274 102.7mc 20kw	CBS	AP
WCBM...........................	680 10,000 LS 5,000-N DA-2	MBS	UP, INS