Output Pentode
B443 PHILIPS
Output Pentode
Dimensions (mm)
Heating direct, AC, parallel
92 x 51
Vf (V) If (A)
4 0.15
a g2
g1
g2 a1...
Description
B443 PHILIPS
Output Pentode
Dimensions (mm)
Heating direct, AC, parallel
92 x 51
Vf (V) If (A)
4 0.15
a g2
g1
g2 a1
f1
3 5
4 g1
f1 f2
Base O a1
2
f2
f1
3 g2
5
4 g1
Typical characteristics
Base A
Va (V) Ia (mA) Vg1 (V) Vg2 (V) Ig2 (mA) S (mA/V) µ Ri (kΩ)
2
f2
250 12 -19 150 2.4 1.3 60 45
FP 1999.08.09 1/2
B443 PHILIPS
Operating, class A Limiting values
Va (V) Ia (mA) Vg1 (V) Vg2 (V) Ig2 (mA) Ra (kΩ) Vi (Veff) Wo (W) (d=10%)
Wa max (W)
250 12 -19 150 2.4 20 12.1 1.35
3
FP 1999.08.09 2/2
...
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