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3CW20,000A3  /  3CW20000A3              

Description:

The 3CW20000A3  /  3CW20,000A3  is a medium mu Vacuum tube  used primarily as a power oscillator in Industrial heating applications.

Electrical specifications for the 3CW20000A3  /  3CW20,000A3 Vacuum tube:

Filament                                                   Thoriated Tungsten mesh

Voltage                                                                            7.5 Volts

Current                                                                            99 Amps

Amplification factor                                                                    20

Plate Dissipation                                                         20,000 Watts

Grid Dissipation                                                             250 Watts

Maximum frequency for full rating CW                              110 MHz

Capacitance grounded cathode connection:

Input                                                                                      53 PF

Output                                                                                  1.4 PF

Feedback                                                                              34 PF

Mechanical specifications for the 3CW20000A3  /  3CW20,000A3 Vacuum tube:

Cooling                                               Water & Forced Air cooled

Base                                                                                  Coaxial

Length                                                                                  11.22 in.

Diameter                                                                               4.65 in.

Weight                                                                                  11.5 lbs.

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Revised: March 15, 2007