KT77
A. F. BEAM PENTODE Base: OCTAL
Uf = 6,3 V If = cca 1,4 A
Typical characteristic:
Ua = Ug2 = -Ug1 = Ia = Ig2 = S= Ra = µ=
250 V 250 V 15 V 100 mA 10 mA 10,5 mA/V 23 KΩ 11,5
Limiting values:
Ua = Ug2 = Ua,g2 = Wa = Wg2 = Wa,g2 = Ik = Uk/f = -Ug1 =
800 V 800 V 800 W 25 W 6W 28 W 180 mA 150 V 200 V
Capacitances:
Cg1 = 16,5 pF Ca = 9 pF Ca/g1 = 1 p...
