| Part Number | B438 |
| Manufacturer | Philips |
| Title | Triode / Detector or LF amplifier |
| Description | 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 ... |
| Features |
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| Datasheet |
 B438 Datasheet
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