Data set 01
1960 Mazda
Published operating points and test conditions from this source.
SECTION 1
Pentode
Characteristics
Conversion conductance
900 uA/V
Voltage Radio Detector Converter ·Pentode-Triode
TP2620
Triode-pentode designed specifically as a frequency changer, combining oscillator and mixer functions for radio or television receiving equipment.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 26 V / 200 mA
Description
Triode-pentode frequency changer.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater voltage
- 26 V
- Nominal heater current
- 200 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
Pentode
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.0034 S
- Max plate voltage
- 250 V
- Max screen voltage
- 250 V
Pentode mixer section.
Section 2
Triode
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.0014 S
- Amplification factor
- 30
- Max plate voltage
- 200 V
- Max cathode current
- 2 mA
Oscillator triode section.
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.