4CX10,000D 

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The 4CX10000D  /  8171  /  4CX10,000D  Vacuum tube is used in Audio & RF applications.

Electrical specifications for the 4CX10000D  /  8171  /  4CX10,000D  Vacuum tube:

Filament                                                  Thoriated Tungsten mesh

Voltage                                                                           7.5 Volts

Current                                                                           75 Amps

Amplification factor                                                                 4.5

Plate Dissipation                                                      10,000 Watts

Grid Dissipation                                                              75 Watts

Maximum frequency for full rating CW                           110 MHz

Capacitance Grounded Cathode connection:

Input                                                                                  115 pF

Output                                                                               20.5 pF

Feedback                                                                             .7 pF

Mechanical specifications for the 4CX10000D  /  8171  /  4CX10,000D  Vacuum tube:

Cooling                                                                        Forced Air

Base                                                                                 Coaxial

Length                                                                               9.13 in.

Diameter                                                                           7.05 in.

Weight                                                                               12 lbs.