Data set 01
1960 Mazda
Published operating points and test conditions from this source.
SECTION 1
Tetrode
Capacitance
Anode-grid capacitance
0.12 pF
Section1
Input capacitance
16.4 pF
Section1
Output capacitance
7.6 pF
Section1
Power - Tetrode (NOT beam) ·Tetrode
4Y50D
Rugged dual beam tetrode intended for high-frequency amplifier and oscillator service, combining two power sections for demanding RF applications.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 3.2 A
Description
Rugged dual beam tetrode for HF amplifier and oscillator 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
- 3.2 A
- Parallel heater voltage
- 6.3 V
- Parallel heater current
- 3.2 A
- Series capable
- Yes
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
No fixed ratings are recorded for this section.
Representative row for repeated identical sections.
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.