Broadcasting Telecasting (Oct-Dec 1957)

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^saturate T V FI2BH Si CHAN ERTlCAL JPER TU* NEL 10, PATTERN NSTILE ANTENNA 0 BEAM T'LT 5C tC POWER Div'Si [CALCULATED) GAIN 16.5 ON \ 100 U\'J t* TE.R WITH 3ie e 'io6o' i6 3' 6 9" 12* 15° 18° 2V ANGLE BELOW HORIZONTAL Vertical field Pattern of new RCA TF-12BH 50-kw antenna. Note complete absence of vertical nulls. Operated in conjunction with an RCA 50-kw TT-50AH transmitter, this antenna will "saturate" your service area with strong signals. RCA 50-kw VHF transmitter. TT-50AH Now in regular production, this transmitter is the ultimate in high power for channels 7 to 13. P.A.'s operate with standard power tetrodes (obtained from any RCA Tube Distributor). y.mmn mm mm Ell ft: 1 mmm i 5':l. 'JSSSJL -^j^KMB 91ii