TY6800

Radiation-cooled RF power triode designed particularly for industrial heating service around 50 MHz. Approximately 800 W plate dissipation and 7 kV capability support several kilowatts of continuous industrial RF output.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 32.5 A

Description

Radiation-cooled RF power triode for industrial heating, rated for about 2.7 kW continuous RF output and operation to 50 MHz.

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: 32.5 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

Transconductance: 0.0050999999999999995 S
Amplification factor: 22
Max plate voltage: 7000 V
Max plate dissipation: 800 W
Max grid dissipation: 120 W
Max cathode current: 750 mA

Maximum ratings kept separate from typical operating characteristics; fixed fields use published maximum-rating values where clearly applicable.

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 01

1963 Mullard

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

Maximum frequency
50 MHz
FullRatings
Plate voltage
3000 V
ClassC;Oscillator;Continuous;f=50MHz
Plate current
700 mA
ClassC;Oscillator;Continuous;f=50MHz
Grid current
240 mA
ClassC;Oscillator;Continuous;f=50MHz
Plate dissipation
546 W
ClassC;Oscillator;Continuous;f=50MHz
Efficiency
74 %
ClassC;Oscillator;Continuous;f=50MHz
RF output power
1.55 kW
ClassC;Oscillator;Continuous;f=50MHz
Plate voltage
5000 V
ClassC;Oscillator;Continuous;f=50MHz
Plate current
700 mA
ClassC;Oscillator;Continuous;f=50MHz
RF output power
2.7 kW
ClassC;Oscillator;Continuous;f=50MHz

Capacitance

Grid-to-plate capacitance
6.2 pF
Grid-to-filament capacitance
10.5 pF
Plate-to-filament capacitance
0.25 pF

Characteristics

Transconductance
9000 uS
Va=4kV
Amplification factor
22 ratio
Va=4kV

Data set 02

1963 Siemens

Published operating points and test conditions from this source.

SECTION 1

Triode

Capacitance

Cgk
9.1 pF
Cak
0.25 pF
Cga
6.2 pF