300B-JJ

RF TRIODE. Socket: 4-pin ceramic. Uf = 5V, If = ca 1.3A. Characteristic: Ua = 300V, Ug1 = -61V, Ia = 60mA, S = 5.5mA / V, Ri = 700Ohm, μ = 3.85. Limits: Ua = 450V, Wa = 40W, Ia = 100mA. Capacitance: cg1 = 17pF, ca = 11pF, cg1-a = 7.5pF. Dimensions (H / H with pins x diam.): 145/165 x 62 mm