7E6
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BrandSylvania
ClassDUODIODE MEDIUM-MU TRIODE
BaseLock-In 8 Pin
Filament7V @ 320mA
Construction
Primary TypeDuodiode-Triode
Rectifier TypeDuodiode
EnvelopeT9
Base MaterialLock-In
SectionsTriode, Duodiode
Filament / Heater
Heater Notes7.0V nominal rating, 6.3V typical operation
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation2.5 W
H-C Voltage90 V
Audio Performance
Key Features
- Lock-In base
- Medium-mu triode
- Duodiode for detection/AVC
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Condition 1 | 100V | 1500 | 11000 | 16.5 | 3.9mA |
| Condition 2 | 250V | 1900 | 8500 | 16 | 9.5mA |
Application Notes
Intended for use in conjunction with transformer coupled circuits; resistance coupling data available.
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