Data set 01
1999 Philips E-Z
Published operating points and test conditions from this source.
SECTION 1
Triode
Other
Tested anode dissipation
600 W
Characteristic
Maximum transconductance
6000 µS
Power - Triode (over 1000V 100W) ·Triode
TA3500
Philips transmitting power triode for RF amplifier and oscillator service. Approximately 400 W plate dissipation and multi-kilovolt capability provide useful gain and output for medium-power professional transmitters.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 16 V / 8.5 A
Description
TA3500 is a transmitting triode for rf amplifier and oscillator service. The supplied Philips datasheet was read for filament data, limiting ratings, characteristic constants, operating classes, cooling requirements, and interelectrode capacitances where published.
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
- 16 V
- Nominal heater current
- 8.5 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
- Plate resistance
- 13500 Ω
- Transconductance
- 0.004 S
- Amplification factor
- 40
- Max plate voltage
- 4000 V
- Max plate dissipation
- 400 W
Transmitting triode for RF amplifier and oscillator service
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.