4695
0 Tubes in archive
BrandMullard
ClassAcorn Pentode
BaseAcorn
Filament6.3V @ 0.15mA
Construction
Primary TypePentode
EnvelopeAcorn
Base MaterialGlass
Sections1
Filament / Heater
Heater NotesStandard heater parameters for 4695/954 acorn tubes
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1.5 W
Grid 2 Voltage125 V
Grid 1 Voltage1.3 V
Cathode Current10 mA
H-C Voltage50 V
Audio Performance
Key Features
- Low noise
- UHF operation
- Acorn construction
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| UHF Amplifier | 250V | 1700 | 600000 | 1000 | 6mA |
Application Notes
Low power UHF pentode designed for operation at frequencies up to approximately 400 MHz.
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