Here are some pics of a 4CX35000C
Current price would be approx $20G
73
Brian

4CX35000C-8349 Datasheet

Characteristics
Plate Dissipation (Max.) 35,000 Watts
Screen Dissipation (Max.) 1,750 Watts
Grid Dissipation (Max.) 500 Watts
Frequency for Max. rating (CW) 30 MHz
Amplification Factor 4.5
Filament/Cathode Thoriated Tungsten
Voltage 10.0 Volts
Current 295 Amps

 

 

Click image below to enlarge for the tube specs table.