Voltage Dual Pentode ·Pentode-Pentode
6J11
Compactron containing two sharp-cutoff pentodes designed primarily for television intermediate-frequency amplification, providing paired high-gain sections for multistage picture or sound IF service.
- Sections
- 2
- Base
- -
- Socket code
- B12C
- Base pins
- 12
- Nominal heater
- 6.3 V / 800 mA
Description
Compactron containing two sharp-cutoff pentodes designed primarily for television intermediate-frequency amplifier service.
Socket description
Duodecar 12-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B12C
- Base pins
- 12
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 800 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
Pentode
- Plate resistance
- 200000 Ω
- Transconductance
- 0.013 S
- Max plate voltage
- 330 V
- Max plate dissipation
- 3.1 W
- Max screen dissipation
- 0.65 W
Each identical sharp-cutoff pentode section.
Section 2
Pentode
- Plate resistance
- 200000 Ω
- Transconductance
- 0.013 S
- Max plate voltage
- 330 V
- Max plate dissipation
- 3.1 W
- Max screen dissipation
- 0.65 W
Second physical pentode 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.