Радиолампа JJ ELECTRONIC 12AX7 (ECC83 S/7025). Инструкция на английском языке

ECC83 - 12AX7, 7025                                                                      ECC83 S
R. F. DOUBLE TRIODE                   Dimension
Base: NOVAL                           and connections:
Uf   = 6,3/12,6 V
If  = ca.300/150 mA
Typical
characteristic:
Ua   = 250 V
Ug   = -2 V
Ia  = 1,2 mA
S   = 1,6 mA/V
Ri  = 62,5 k?
µ   =100
Limiting values:
Ua   = 300 V
Wa   =1 W
Ik  =8 mA
Ug   = -50 V
Rg   = 2,2 M?
Uk/f  = 180 V
Rk/f  = 150 k?
Capacitances:
system I.   system II.
cg/k = 1,6  1,6 pF
ca = 0,33   0,33 pF
cg/a = 1,7  1,7 pF
Operating             Ub =    250    400    250    400   250    400 V
characteris-          Ra =      47     47   100    100   220    220 k?
tics:                 Rg =     150    150   330    330   680    680 k?
Resistance - coupled amplifer  Rk =  1,2 0,68  1,5 0,82   2,7    1,2 k?
cathode grid bias
Ia =    1,18 2,45 0,86 1,72 0,48 1,02 mA
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