Data set 01
1953 RFT Rundfunk Technik
Published operating points and test conditions from this source.
SECTION 1
Tetrode
Other
Maximum Frequency
100 MHz
RFOutputPower
5 kW
Application
Application
RFPower text
Power - Tetrode (NOT beam) (over 1000V 100W) ·Tetrode
SRL459
Air-cooled transmitting tetrode designed for television and VHF transmitter final-stage RF power service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 10 V / 46 A
Description
Air-cooled directly heated transmitting tetrode for VHF and television transmitters.
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
- 10 V
- Nominal heater current
- 46 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
- Transconductance
- 0.015 S
- Max plate voltage
- 6000 V
- Max screen voltage
- 600 V
- Max plate dissipation
- 2500 W
- Max screen dissipation
- 200 W
- Max grid dissipation
- 80 W
- Max cathode current
- 1.8 A
Published ratings and characteristics promoted where clearly stated.
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.