Data set 01
1960 Mazda
Published operating points and test conditions from this source.
SECTION 1
Triode
Capacitance
Grid-anode capacitance
5 pF
Grid-filament capacitance
5.5 pF
Anode-filament capacitance
0.6 pF
Other
Typical anode dissipation
45 W
Power - Triode ·Triode
3T100A2
Directly heated transmitting triode for RF and audio-frequency power amplification. Published operation provides roughly 113 W Class C RF output or about 205 W Class B audio output, with operation to approximately 150 MHz.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 4 A
Description
Directly heated transmitting triode for RF or AF power amplification.
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
- 6.3 V
- Nominal heater current
- 4 A
- 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
Triode
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.008 S
- Amplification factor
- 160
- Max plate voltage
- 1250 V
- Max plate dissipation
- 60 W
Published ratings and characteristics promoted from the approved French source.
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
1968 Mazda Belvu
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
RFOutputPower
113 W
ClassC;Plate 1250 V
AudioOutputPower
205 W
ClassB;Plate 1250 V
Characteristic
Maximum Frequency
150 MHz