6K7GT
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BrandHytron
ClassSuper-control Pentode
BaseOctal
Filament6.3V @ 300mA
Construction
Primary TypePentode
EnvelopeT-9C
Base MaterialSmall wafer octal
SectionsSingle
Filament / Heater
Heater Notes6.3 Volts AC or DC
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation2.7 W
Grid 2 Voltage125 V
H-C Voltage90 V
Audio Performance
Key Features
- Bantam
- Internal shield connected to cathode
- Unipotential cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier Operation 1 | 90V | 1275 | 315000 | 400 | 5.4mA |
| Class A Amplifier Operation 2 | 250V | 1450 | 800000 | 1160 | 7mA |
| Class A Amplifier Operation 3 | 250V | 1650 | 600000 | 990 | 10.5mA |
Application Notes
Primarily designed for amplifier service in radio or intermediate frequency circuits. May also be used as a mixer tube.
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