Tube-number record
VP13A
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ClassVariable-mu H.F. Pentode
BaseSide-contact (P-base)
Filament13 V @ 200 mA
Construction
Primary TypePentode
EnvelopeMetallised
SectionsSingle
Filament / Heater
Heater NotesHeating Time: 60 seconds
Absolute Maximum Ratings
Plate Voltage200 V
Grid 2 Voltage100 V
H-C Voltage125 V
Audio Performance
Key Features
- Variable-mu
- D.C./A.C. mains operated receivers
- Car radios
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal Operation | 200 V | 2200 | — | 2200 | 4 mA |
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