Data set 01
1938 Raytheon
Published operating points and test conditions from this source.
SECTION 1
Triode
Application
Application
VHF_Amplifier_Oscillator_FrequencyMultiplier text
Voltage - Triode (single high frequency) ·Triode
5971
Directly heated subminiature triode for VHF amplification, oscillation, and frequency multiplication, designed for high-impact and severe mechanical service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- 5971
- Socket code
- -
- Base pins
- -
- Nominal heater
- 1.25 V / 80 mA
Description
Directly heated subminiature triode for VHF amplification, oscillation and frequency multiplication, designed for high-impact service.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 5971
- Socket code
- -
- Base pins
- -
- Nominal heater voltage
- 1.25 V
- Nominal heater current
- 80 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
5971 - 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
Triode
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.00215 S
- Amplification factor
- 23
- Max plate voltage
- 135 V
Directly heated medium-mu triode; Class A data and capacitances published.
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
195X General Electric Essential Characteristics
Published operating points and test conditions from this source.
SECTION 1
Triode
Capacitance
Input Capacitance
1.6 pF
Output Capacitance
1.7 pF
Grid-to-Plate Capacitance
2.3 pF
Other
Plate Voltage
135 V
ClassA
Grid Voltage
-2.5 V
ClassA
Plate Current
4 mA
ClassA