Data set 01
2026 Russian Receiving
Published operating points and test conditions from this source.
SECTION 1
Pentode
Characteristics
Plate Voltage
120 V
Screen Voltage
120 V
Plate Current
8 mA
Voltage Pentode - High Frequency (single) ·Pentode
6K11BK
The 6K11BK is a rugged Russian high-frequency pentode designed for input stages of specialized electronic equipment. Its indirectly heated oxide cathode and compact glass construction support sensitive RF voltage amplification, with a nominal 6.3-volt heater and transconductance of approximately 5.1 mA/V.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 200 mA
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
- 200 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
1 physical section, each with unique specifications.
Section 1
Pentode
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.0051 S
- Max plate voltage
- 120 V
- Max screen voltage
- 120 V
- Max plate dissipation
- 1.32 W
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.