The 3CW5000F1 is a warter cooled, low-mu amplifier factor triode containing a thoriated tungsten cathode with 5kW of the output power and 75MHz of the maximum operating frequency and intended for mainly used as an AF amplifier or modulator.
The grid and filament of the tube  attach a flexible lead for easy to installation.
GENERAL  CHARACTERISTICS
Filament Voltage ……………………………   7.5  V
Filament Current………………………………50.5  A
Transconductance (Ia=1Adc, Ea=3kVdc) …11mA/V
Amplification Factor…………………………… 4.9
Maximum Height ……………………… 560.30 mm
Maximum Diameter  ……………………  92.10 mm
Weight    ………………………………………1.6 kg