Tube-number record
6X4
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BrandGeneral Electric
ClassRectifier
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 600 mA
Construction
Primary TypeDiode
Rectifier TypeFull-Wave
EnvelopeT-5 1/2 Glass
Sections2
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage1250 V
Cathode Current70 mA
H-C Voltage450 V
Audio Performance
Key Features
- Miniature heater-cathode type
- Full-wave power-rectifier
- Intended for automobile and a-c radio receivers
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Choke Input-Filter | 450 V | — | — | — | 70 mA |
| Capacitor Input-Filter | 325 V | — | 525 | — | 70 mA |
| Vibrator Operation (Capacitor Input-Filter) | — | — | — | — | 70 mA |
Application Notes
Permissible range in heater voltage is from 5.0 to 8.0 volts in automotive service from a 6-volt battery source.
Datasheets
Datasheet: 6X4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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