E3069
China Made Electron Tube FU-3069/E3069 Oscillation Electronic E3069 Tube
Model: FU-3069/E3069, also known as FU-946F (E3069/8702F)
The lamp
Tube parameter
Filament voltage 12.6V Filament current 35A
Transconductance (Ia=0.8A) 13mA/V amplification factor 21
Interelectrode capacitance grid-anode 13pF
Grid - cathode 18pF
Anode - cathode 0.7pF
Maximum operating frequency 110MHz maximum height 240mm
Maximum diameter 127mm weight 2.8kg
Installation mode Vertical installation Cooling mode Forced air cooling
Minimum air volume 7m3/min Minimum static pressure 343Pa
The maximum temperature of the air inlet is 45 ° C. The maximum temperature of the electrode sealing is 250 ° C
The maximum anode surface temperature is 250℃
2, limit operation state (Class C telegraph) RF power amplifier or oscillator
Continuous use intermittent use
Anode DC voltage (KV) 8 8
Anode current Current (A) 2 2
Grid DC current (A) 0.5 0.6
Anode dissipation (W) 4500 5500
Grid dissipation (W) 150 230
3. Typical working state (oscillation value)
Continuous use intermittent use
Anode DC voltage (KV) 6 7 8
Anode DC current (A) 1.6 1.8 1.8
Anode output power (kW) 7.1 9 10
Grid direct Current (mA) 250 320 310
Grid impedance (Ω) 3500 3500 4000
Note: Intermittent use refers to the working time of 10 seconds and the working ratio of 50%
Email:harding@gritpower.cn
Sales Manager：Harding Wang
Mob/Whatsapp/Wechat:+86 17757862595
The Grit Power Co.,Ltd
No.29 xiagang Jiangnan West Street, Chang 'an Town, Dongguan
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