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EL844
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Base: NOVAL
Uf =
6,3 V
If = 0,760 A
Typical Characteristics: Class A1 Amp.
Ua = 250 V
Ug2 = 250 V
Ug1 = -7,3 V
Ia = 10 mA
Ig2 = 1,5 mA
S = 6,5 mA/V
Ri = 0,1 MΩ
Limiting Values:
Capacitances:
Ua = 300 V
ca = 6,6 pF
Ug2 = 300 V
cg1 = 10,8 pF
Ug1 = -100 V
cg1/a = 0,1 pF
Wa = 9 W
cg1/f = 0,15 pF
Wg2 = 2 W
Ik = 60 mA
Uk/f = 100 V
Rg1 = 1 MΩ for automatic bias
Rg1 = 0,5 MΩ for fixed bias
A. F. output pentode
Transfer characteristics
-20 -15
-10
-5
Ug(V)
Ua(mA)
120 100
80 60
40 20 0 00
A. F.
EL844 Datasheet
