Tube-number record
6Q7GT
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BrandHytron
ClassDuplex Tube (Triode-Double Diode)
BaseOctal
Filament6.3 V @ 0.3 mA
Construction
Primary TypeOther / special
EnvelopeT-9C glass
SectionsHigh-mu triode and two diodes
Filament / Heater
Heater NotesVoltage between heater and cathode should be kept at a minimum.
Absolute Maximum Ratings
Plate Voltage250 V
Audio Performance
Key Features
- Detection
- Automatic volume control
- Audio amplification
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Transformer Coupled | 250 V | 1200 | 58000 | 70 | 1.1 mA |
| Class A Transformer Coupled | 100 V | 800 | 87500 | 70 | 0.4 mA |
Application Notes
The two diode plates are mounted about a common cathode sleeve but are isolated from each other and the triode unit. Diodes may be operated as half-wave or full-wave rectifiers.
Datasheets
Datasheet: 6Q7GT.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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