Data set 01
198X Shuguang
Published operating points and test conditions from this source.
SECTION 1
Pentode
Characteristics
Heater voltage
6.3 V
Nominal
Heater current
170 mA
Nominal
Plate voltage
250 V
Published principal electrical parameter
Voltage Pentode - Sharp Cutoff (single) ·Pentode
6J1
Chinese sharp-cutoff high-frequency pentode for fixed-gain RF voltage amplification.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- B7G
- Socket code
- B7G
- Base pins
- 7
- Nominal heater
- 6.3 V / 170 mA
Description
Sharp-cutoff high-frequency pentode with an indirectly heated oxide cathode, intended for RF voltage amplification.
Socket description
Miniature 7-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- B7G
- Socket code
- B7G
- Base pins
- 7
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 170 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
B7G - 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
- Plate resistance
- 600000 Ω
- Transconductance
- 0.0051 S
- Max plate voltage
- 200 V
- Max screen voltage
- 150 V
- Max plate dissipation
- 1.8 W
- Max screen dissipation
- 0.55 W
- Max cathode current
- 20 mA
Published electrical data translated from the supplied Chinese-language source; repeated identical sections are compressed per project rules.
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.