Data set 01
1960 Mazda
Published operating points and test conditions from this source.
SECTION 1
Tetrode
Capacitance
Input capacitance
18 pF
Output capacitance
8 pF
Grid-anode capacitance
0.1 pF
Power - Tetrode (NOT beam) ·Tetrode
4Y50A1
Beam-power tetrode designed for high-frequency amplifier service, providing a power stage for RF applications.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 1.45 A
Description
Beam-power tetrode for HF amplifier service.
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
- 1.45 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
Tetrode
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 600 V
- Max screen voltage
- 275 V
- Max plate dissipation
- 35 W
- Max screen dissipation
- 7 W
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.