Tube-number record
PEN.231
0 archive entries
BrandMazda
ClassBattery Output Pentode
Base5-pin
Construction
Primary TypePentode
EnvelopeGlass
Filament / Heater
Absolute Maximum Ratings
Plate Voltage150 V
Grid 2 Voltage150 V
Audio Performance
Typical THD10%
Power Output0.37 W
Key Features
- Low H.T. current consumption
- Designed for battery operated receivers
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 120 V | 5300 | — | — | 5 mA |
Application Notes
The filament should be operated off a 2-volt accumulator. No series resistance must be used. Pin No. 3 should be connected to LT-ve and HT-ve. Must always be used under self-bias conditions.
Datasheets
Datasheet: PEN231.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results