Specification :

The 4CX5000A/ 8170 is useful as an oscillator, amplifier
or modulator at frequencies up to 220 MHz,
Class AB1 audio amplifier, or as a screen-modulated
radio frequency amplifier. The rated plate
dissipation is 5 kW for most classes of services
and 6 kW for Class AB operation.
Characteristics:
Plate Dissipation ( Max.) 6, 000 Watts
Screen Dissipation ( Max.) 250 Watts
Grid Dissipation ( Max.) 75 Watts
Frequency for Max. rating ( CW) 220 MHz
Amplification Factor 4.5
Filament/ Cathode Thoriated Tungsten
Voltage 7.5 Volts
Current 75 Amps