Hertz Electronics Group Co., Ltd.

China Manufacturer with main products: Electrical Control System, Power Distribution System, Control System for AC or DC Electrical Rig, Mechanical Rig, Electrical Mixed Driving...

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TH328_FC620F Uhf Triode-Power Valve

FOB Price: 600.00 - 700.00 USD/Piece
Supply Ability: 1,000 Piece/Pieces per Year
Payment Terms: L/C, T/T, Paypal
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Beijing in China
Packaging Details: PAPER CARTON


Peak-of-sync output power in combined amplification: 100w
General characteristics
Filament voltage
Filament current
5.4 A
Interelectrode capacitances (cathode earthed), approx.
Cathode-control grid
8.2 pF
Cathode-screen grid
19 pF
0.07 pF
(la=0.4A, Ua=1800 V)
≥ 80mA/V
Temperature on the surface of the tube, max.
Temperature at air outlet, max.
amplification factor, average
Anode cooling
forced air
Weight, ( approx. )
950 g
Air flow, min.
500 L/min
Operating position
Maximum ratings
1000 MHz
Anode voltage
2.2 kV
Anode current
0.6 A
Anode dissipation
750 W
Typical operation
Combined amplification
780 MHz
Peak-of-sync output power
100 W
Bandwidth (-1dB)
8 MHz
Intermodulation distortion
≤ -52 dB
20 dB
Anode voltage
108 kV
Anode current (at zero signal)
0.4 A
(1) The operating heater voltage must be defined according to each particular situation.
As an indication for equipment design purposes only, a given heater voltage of 5.5V produces a given heater current of 5.4A.
(2) Values for cooling given for maximum anode dissipation.

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