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B438

Philips
Part Number B438
Manufacturer Philips
Description Triode / Detector or LF amplifier
Published Dec 29, 2016
Detailed Description B438 PHILIPS Triode, Detector or LF amplifier Dimensions (mm) 83 x 42 Heating direct, AC or DC, parallel Vf (V) If ...
Datasheet PDF File B438 PDF File

B438
B438


Overview
B438 PHILIPS Triode, Detector or LF amplifier Dimensions (mm) 83 x 42 Heating direct, AC or DC, parallel Vf (V) If (A) 4 0.
1 a g a1 f1 3 4g f1 f2 Base A 2 f2 Capacitances Operating characteristics Cag (pF) Vb (V) Ra (kΩ) Vg (V) Ia (mA) µ S (mA/V) Ri (kΩ) 4 200 200 320 1000 -2.
5 -2.
5 0.
2 0.
05 38 38 2.
0 2.
0 170 400 FP 1999.
08.
26 1/1 ...



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