Data set 01
195X Tesla
Published operating points and test conditions from this source.
SECTION 1
Diode
Characteristics
Interelectrode capacitances
Published
See source sheet for electrode-specific capacitance values
Diode (NOT rectifier) ·Diode-Diode
6D2
EAA91-equivalent twin diode with separate cathodes for detector, discriminator, clipping, switching, and general signal-rectification service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- B7G
- Base pins
- 7
- Nominal heater
- 6.3 V / 300 mA
Description
Dual diode with separate cathodes for detector and rectifier service.
Socket description
Miniature 7-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B7G
- Base pins
- 7
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 300 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
Diode
X-ray radiationInterelectrode capacitances
- Max plate dissipation
- 0.25 W
- Max cathode current
- 9 mA
- Rectifier peak inverse voltage
- 420 V
- Rectifier nominal output current
- 9 mA
- Rectifier peak forward current
- 50 mA
- Rectifier max heater-cathode voltage
- 300 V
Two identical diode systems; representative row. Peak inverse voltage is 420 V; total anode dissipation is 0.5 W for both systems.
Section 2
Diode
X-ray radiationInterelectrode capacitances
- Max cathode current
- 9 mA
Second physical diode section added in approved section-structure reconciliation.
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.
Data set 02
1973 Mazda Valves Binder 2
Published operating points and test conditions from this source.
SECTION 1
Diode
Other
HeaterVoltageNominal
6.3 V
Nominal
HeaterCurrentNominal
300 mA
Nominal
Maximum Cathode Current
9 mA
Maximum Peak Inverse Voltage
500 V
Rectified Output Current
9 mA
PeakForwardCurrent
50 mA