无锡普天科技有限公司

833A/833C

The 833A/833Cis a wind cooled, ceramic—metal high- mu amplifier factor triode containing ahydrictungsten carbide cathode.  The rated plate dissipation is 1kW, and the highest output power is more than1kW.It is designed for mainly used general characteristics. It’s application for broadcast communicate and High- frequency hearting.
GENERAL  CHARA*ERISTICS 
Filament Voltage ………………………………………………   10 V
Filament Current ………………………………………………   9.4---10.6A

Inter electrode Capacitance
Grid Plate  ……………………………………………………   5.5--7.1 pF
Grid Cathode …………………………………………………   10.1—14.5 pF 
Cathode Plate …………………………………………………   6.4—10.6 pF
Conductance (10 kV/4A)  ……………………………………        mA/V
Amplification  ………………………………………………    31.5-38.5u

Operation Frequency    ……………………………………   30MHz
AnodeVoltage……………………………………………       34kv
Anode Current  ………………………………………………   415/450Ma

Grid Current   ………………………………………………   40-70/80-120mA

Grid Impedance     …………………………………………   3.5/5 kΩ
Output power   ………………………………………………  1000W/ more than

Application   ………………………………………………   broadcast communicate and High- frequency hearting.

Cooled style     ……………………………………………   wind cooled

Matched *. of overseas ……………………………………   833A/833C
Electrodewiring diagram