Tube-number record
WL-8032
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BrandWestinghouse
ClassVHF Beam Power Pentode
BaseOctal
Filament13.5 V @ 585 mA
Construction
Primary TypePentode
EnvelopeT-12
Base MaterialLarge Wafer Octal with Sleeve
SectionsSingle
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage750 V
Plate Dissipation25 W
Grid 2 Voltage250 V
Grid 1 Voltage-150 V
Cathode Current135 mA
H-C Voltage135 V
Audio Performance
Key Features
- VHF service
- Octal based
- Internal shield connected to cathode
- High power sensitivity
- Low driving power
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| AF Power Amplifier Class AB1 Push-Pull (CCS) | 400 V | — | 4000 | — | 228 mA |
| AF Power Amplifier Class AB1 Push-Pull (ICAS) | 600 V | — | 8000 | — | 220 mA |
| RF Power Amplifier Class C (CCS) | 400 V | — | 33000 | — |
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