KT120 Ting-Sol Terminal connections Electrical data Electrode name Pin# 7 Heater Plate The second grid The first grid OID BN me Cathode, beam forming plates Cathode Oxide, indirect heating Filament voltage (AC, DC) 83v Cathode to heater voltage: Under positive polarity at cathode 300V Under negative polarity at cathode 200V Inter electrode capacitance: input (nominate} 29 pk Output {nominal} 10 pF Transfer (nominal) 1.
