Electron Tube 9T94A Triode 9T94A electronics tube 9T94A oscillator tube 9T94A

he type 9T94A/FU-9094SA tube is a high power triode with high power cermet coaxial structure, direct heat carbide thorium tungsten cathode, forced air cooled core column and water cooled anode. The maximum anode dissipation power is 80kW, the maximum anode working voltage is 16kV, and the maximum output power is 170kW. Mainly used in industrial high frequency heating, radio frequency oscillation and amplification.

Characteristic parameter

Filament voltage... 13V

The filament current... 340A

Transconductance (Ia=10A).................... ≥70mA/V

Amplification factor... 30

Electrode capacitance:

The anode and grid... 79pF

The cathode and gate... 114pF

The cathode and anode... 3.6 pF

Maximum operating frequency........................ 25MHz

Maximum height... 550mm

A maximum diameter of... 178mm

Weight (about)... 10.5 kg

Installation method............... Vertical, anode up or down

Cooling way... water-cooling

Water connection thread............ Inch standard pipe thread 1 "casing and seal maximum temperature................ 240 ℃ or less

Limit operating condition

Frequency... 25MHz

Anode DC voltage....................... 16kV

Dc current anode... 16A

Grid current... 2.7 A

Anode input power........................ 170kW

Anode loss... 80kW

Grid DC voltage....................... -2000V

Typical operating condition

The anode voltage... 14kV

Grid resistance... 600 Ω

Grid current... 2.35 A

Anode current... 15.8 A

The anode power output... 170kW