FU-3069F vacuum tube 10KW 35A E3069 high-frequency oscillating transmitter tube

Description

Model number: FU-3069F, E3069
Filament voltage: 12.6V
Filament current: 35A
The FU3069F/FA tube is a direct heat thorium carbide tungsten cathode and cermet triode. The anode cooling mode is forced air cooling. The maximum anode energy dissipation and heat dissipation power are 5KW (F) and 6KW (FA), the highest working frequency is 110MHZ, and the output power is 11KW. The tube can be used interchangeably with the Type 3069 electron tube produced in Japan.
I. Characteristic parameters
Filament voltage: 12.6V
Filament current: 35A
Amplification factor: 21
Transconductance: 13 ma/V
Interelectrode capacitance (cathode ground)
Input: 20 pf
Across the way: 0.8 pF
Output: 15 pf
Maximum height: 240mm
Maximum diameter: 128mm
Installation mode: vertical installation
Cooling mode: forced air cooling
Weight: 3 kg
Maximum operating temperature of shell: 250℃
Two, limit use data
Anode voltage: 8kV
Anode current: 2.2A
Gate current: 0.5A
Gate dissipated power: 0.15kW
Anode dissipated power: 5kW
Three, typical working state
Anode voltage: 8kV
Anode current: 2A
Gate current: 0.35A
Gate dissipated power: 0.15kW
Anode output power: 11kW
Gate resistance: 3.5kΩ
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