GREENSTONE USA

Electron Tubes for Industrial, Broadcast and Military Applications

3CX3000F1  /  8239         

Description

The 3CX3000F1  /  8239 Vacuum tube is used as an Audio amplifier or modulator.

Electrical specifications for the 3CX3000F1  /  8239 Vacuum tube:

Filament                                                    Thoriated Tungsten mesh

Voltage                                                                             7.5 Volts

Current                                                                          51.5 Amps

Amplification factor                                                                       5

Plate Dissipation                                                          4,000 Watts

Grid Dissipation                                                                50 Watts

Maximum frequency for full rating CW                               75 MHz

Mechanical specifications for the 3CX3000F1  /  8239 Vacuum tube:

Cooling                                                                           Forced air

Base                                                                          Flexible leads

Length                                                                               18.44 in.

Diameter                                                                             4.16 in.

Weight                                                                                7.5 lbs.