Data set 01
1946 Standard Telephone and Cables
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
Maximum direct anode voltage
350 V
Maximum anode dissipation
30 W
Voltage - Triode (single) ·Triode
4011B
Standard Valves triode with published construction, electrical constants, limiting conditions, and operating information; available source evidence does not support a narrower functional assignment.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- LARGE4BAYONET
- Base pins
- -
- Nominal heater
- 8 V / 1.6 A
Description
4011B is a triode described in the Standard Valves datasheet. The source provides construction, electrical constants, limiting conditions, and operating information.
Socket description
Large 4-contact bayonet base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- LARGE4BAYONET
- Base pins
- -
- Nominal heater voltage
- 8 V
- Nominal heater current
- 1.6 A
- 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
1 physical section, each with unique specifications.
Section 1
Triode
X-ray radiationInterelectrode capacitances
- Plate resistance
- 1650 Ω
- Amplification factor
- 42
- Max plate voltage
- 350 V
- Max plate dissipation
- 30 W
- Max cathode current
- 150 mA
Published ratings and characteristics promoted where applicable; additional published data retained as parameters.
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.