. QST . perveance design—deliver higtpower output at lower plate volt-ages. RCA power tubes arpECONOMICAL. RCA has a comprehensive line beam power tubesand triodes to meet every amateurpower input requirement—up to agallon. Theyre available at your*RCA Tube Distributor. For technic?data, write RCA, Commercial Section g-37-m, Harrison, N. J. RCA-807 Beam Power Tube. Famous for it»circuit versatility and popular price. In CWservice, handles 75 watts input (ICAS) up to60 Mc; 60 watts on phone —can be operatedwith reduced input to 125 Mc. RADiO CORPORATtON Of AMERICA
. QST . perveance design—deliver higtpower output at lower plate volt-ages. RCA power tubes arpECONOMICAL. RCA has a comprehensive line beam power tubesand triodes to meet every amateurpower input requirement—up to agallon. Theyre available at your*RCA Tube Distributor. For technic?data, write RCA, Commercial Section g-37-m, Harrison, N. J. RCA-807 Beam Power Tube. Famous for it»circuit versatility and popular price. In CWservice, handles 75 watts input (ICAS) up to60 Mc; 60 watts on phone —can be operatedwith reduced input to 125 Mc. RADiO CORPORATtON Of AMERICA eiCCTRPM TUBCS HARRISON, M,J, August 195550 Cents 55c in Canada devoted njf \ re I Vr^to
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915
