Tube-number record
101J
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101J is a tube type in the TubeDatabase archive (class: Low-power filamentary triode). Recorded specifications: brand Western Electric, construction Triode, socket 4-pin, and maximum plate voltage 190 V. The archive does not yet hold a photographed example of this type.
BrandWestern Electric
ClassLow-power filamentary triode
Base4-pin
Construction
Primary TypeTriode
Envelopepear-shaped
Sectionssingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage190 V
Cathode Current10.9 mA
Audio Performance
Power Output0.275 W
Key Features
- Low-power filamentary triode
- Pear-shaped bulb
- Higher insulation between elements
- Special contact metal on base pins
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Recommended Operating Conditions | 100 V | 1147.8 | 5750 | 6.6 | 6.3 mA |
| Recommended Operating Conditions | 130 V | 1000 | 6500 | 6.5 | 4.8 mA |
| Recommended Operating Conditions | 130 V | 1160.7 | 5600 | 6.5 | 7 mA |
| Recommended Operating Conditions | 160 V | 1000 | 6500 | 6.5 | 5.4 mA |
| Maximum Operating Conditions | 190 V | 1065.6 | 6100 | 6.5 | 6.2 mA |
Application Notes
Used as modulator and demodulator in carrier systems, and as voice-frequency or carrier-frequency amplifier in telephone repeater equipment.
Datasheets
Datasheet: 101J.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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