Data set 01
1953 Amperex
Published operating points and test conditions from this source.
SECTION 1
Pentode
Other
Maximum Plate Voltage
330 V
Maximum Plate Dissipation
2.6 W
Maximum Cathode Current
15 mA
Voltage Pentode - Sharp Cutoff (single) ·Pentode
7693
Sharp-cutoff pentode designed for RF, IF, wide-band, or high-frequency voltage-amplifier service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- B7G
- Base pins
- 7
- Nominal heater
- 6.3 V / 150 mA
Description
7693 is listed in the supplied Amperex material as a shock- and vibration-resistant sharp-cutoff HF pentode. Published ratings and characteristics were captured from the supplied table.
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
- 150 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
- Plate resistance
- 1300000 Ω
- Transconductance
- 0.0046 S
- Max plate voltage
- 330 V
- Max plate dissipation
- 2.6 W
- Max cathode current
- 15 mA
Published ratings/characteristics promoted from the source; representative section used for repeated identical systems where applicable.
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 Amperex Condensed
Published operating points and test conditions from this source.
SECTION 1
Pentode
Characteristic
Heater voltage
6.3 V
Published rating
Heater current
150 mA
Published rating
Amplification/characteristic value
50
MobileHF
Transconductance
4600 µS
MobileHF
Plate resistance
1300000 ohm
MobileHF
Other
Plate voltage
250 V
MobileHF
Plate current
7.4 mA
MobileHF
Screen voltage
150 V
MobileHF
Screen current
2.9 mA
MobileHF