Data set 01
1955 Lorenz
Published operating points and test conditions from this source.
SECTION 1
Diode
Construction
Long-life construction
TRUE
Ruggedized construction
TRUE
Diode (NOT rectifier) ·Diode-Diode
E91AA
Long-life ruggedized double diode with separate cathodes, suitable for high-frequency detector and related service to roughly 700 MHz.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- B7G
- Base pins
- 7
- Nominal heater
- 6.3 V / 300 mA
Description
Long-life ruggedized double diode with separate cathodes.
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 cathode current
- 10 mA
- Rectifier peak inverse voltage
- 360 V
- Rectifier peak forward current
- 60 mA
- Rectifier max heater-cathode voltage
- 360 V
Representative row for repeated identical sections.
Section 2
Diode
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Physical diode section added during 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
1963 Siemens
Published operating points and test conditions from this source.
SECTION 1
Diode
Characteristics
Forward current at 10 V
60 mA
Nominal
Resonance frequency
700 MHz
Other
Peak diode current
60 mA