Voltage - Dual Triode (similar) ·Triode-Triode
6CG7EH
Modern miniature medium-mu twin triode intended for low-frequency voltage amplification, with relatively high plate-dissipation capability for audio and driver applications.
- Sections
- 2
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 620 mA
Description
Miniature twin triode for low-frequency voltage amplification.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 620 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
Terminal pinout
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
Section ratings
2 physical sections, each with unique specifications.
Section 1
Triode
- Plate resistance
- 33000 Ω
- Transconductance
- 0.0052 S
- Amplification factor
- 20
- Max plate voltage
- 330 V
- Max plate dissipation
- 4 W
Representative section for two electrically identical triodes.
Section 2
Triode
- Plate resistance
- 33000 Ω
- Transconductance
- 0.0052 S
- Amplification factor
- 20
- Max plate voltage
- 330 V
- Max plate dissipation
- 4 W
Second physical triode section; electrically identical twin section.
Source-dependent data
Operating conditions by source
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.