Product Description

Vt4cv100000c electronic tube is a direct heated thorium tungsten carbide cathode
High power cermet transmitting tube, the maximum anode dissipation power is 100kW,
The maximum two gate dissipative power is 1750W, and the maximum one gate dissipative power is 500W,
The maximum operating frequency (continuous wave) is 30MHz. Applicable to class C RF amplifier
Amplifier or oscillator, class AB RF linear amplifier, class AB push-pull audio
Amplifier or modulator, also used as anode and curtain grid to modulate class C RF
Amplifier. 4cv100000c/8351 produced by eimac
Type a electronic tubes are used interchangeably.

Specifications︰ 1、 Characteristic parameters
cathode Thorium tungsten Heating mode Direct heating type
Filament voltage 10V Filament current 300A
Amplification factor (g1-g2) four point five
Inter electrode capacitance (cathode grounding) input 440pF
output 55pF
Cross road 3.2pF
Inter pole capacitance (one grid grounded) input 175pF
output 57pF
Cross road 0.4pF
Installation position Axial vertical / pipe base upward Net weight 34.9kg
Maximum temperature at sealing position 250℃ Cooling mode Steam cooling and forced air cooling
Pipe socket Eimac sk=1500 series Evaporation pot Eimac br-300 series
Maximum height (excluding evaporation pot) 438.7mm Maximum diameter (excluding evaporation pot) 255.8mm
2、 Extreme service data and typical operating conditions
Job category Equipment model Limit rating Typical operating conditions
Positive pressure
（V） Yang current
（A） Positive pressure
（V） Secondary grid voltage (V) Yang current
（A） Excitation power (W) output
（W）
C RF amplifier (30MHz) twenty thousand fifteen seventeen thousand and five hundred one thousand and five hundred eleven point eight one hundred and twenty-five one hundred and sixty-eight thousand
C Plate RF amplifier seventeen thousand and five hundred fifteen sixteen thousand seven hundred and fifty twelve one thousand two hundred and sixty 138500+
C Plate RF amplifier
(cathodic excitation) seventeen thousand and five hundred fifteen fifteen thousand nine hundred eleven point six eight thousand and one hundred 141000+
AB1 RF linear amplifier twenty thousand fifteen eighteen thousand one thousand and five hundred ten ―― one hundred and twenty-three thousand and two hundred
AB1 Audio amplifier or modulator twenty thousand fifteen eighteen thousand one thousand and five hundred 20.0* —— 246400*
*Dual transistor + carrier status

Advantages︰ 1、 Characteristic parameters
cathode Thorium tungsten Heating mode Direct heating type
Filament voltage 10V Filament current 300A
Amplification factor (g1-g2) four point five
Inter electrode capacitance (cathode grounding) input 440pF
output 55pF
Cross road 3.2pF
Inter pole capacitance (one grid grounded) input 175pF
output 57pF
Cross road 0.4pF
Installation position Axial vertical / pipe base upward Net weight 34.9kg
Maximum temperature at sealing position 250℃ Cooling mode Steam cooling and forced air cooling
Pipe socket Eimac sk=1500 series Evaporation pot Eimac br-300 series
Maximum height (excluding evaporation pot) 438.7mm Maximum diameter (excluding evaporation pot) 255.8mm
2、 Extreme service data and typical operating conditions
Job category Equipment model Limit rating Typical operating conditions
Positive pressure
（V） Yang current
（A） Positive pressure
（V） Secondary grid voltage (V) Yang current
（A） Excitation power (W) output
（W）
C RF amplifier (30MHz) twenty thousand fifteen seventeen thousand and five hundred one thousand and five hundred eleven point eight one hundred and twenty-five one hundred and sixty-eight thousand
C Plate RF amplifier seventeen thousand and five hundred fifteen sixteen thousand seven hundred and fifty twelve one thousand two hundred and sixty 138500+
C Plate RF amplifier
(cathodic excitation) seventeen thousand and five hundred fifteen fifteen thousand nine hundred eleven point six eight thousand and one hundred 141000+
AB1 RF linear amplifier twenty thousand fifteen eighteen thousand one thousand and five hundred ten ―― one hundred and twenty-three thousand and two hundred
AB1 Audio amplifier or modulator twenty thousand fifteen eighteen thousand one thousand and five hundred 20.0* —— 246400*
*Dual transistor + carrier status

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