3CW40,000A5 

This tube was designed for use as an RF power amplifier.

 

Description
Maximum Ratings
Tube Numbering System
Warranty

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Description

Plate Dissipation ( Max ) 40,000 watts
Grid Dissipation ( Max ) 1,000 watts
Cooling Water or Forced Air
Filament Thoriated Tungsten
     Voltage 12.0 volts
     Current 12 amperes
Capacitances (Grounded Cathode Connection)  
     Input 70.0 pF
     Output 2.3 pF
     Feed-though 43.0 pF
Amplification Factor 55
Base Special, Coaxial
Recommended Air System Socket SK-1300 Family
Maximum Seal Temperature 250o C
Maximum Length 12.0 in / 304.80 mm
Maximum Diameter 6.75 in / 171.50 mm
Weight ( approximate ) 17 lb / 7.7 kg
Operating Position Vertical, base up or down

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Maximum Ratings Typical Operation
Class of Operation Type of Sevice Plate Voltage (volts) Plate Current (amps) Plate Voltage (volts) Plate Current (amps) Drive Power (watts) Output Power (watts)
C Grid Driven RF Amplifier  12,000 9.0 10,000 7.0 800 60,000

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