4CX10,000D/8171

Designed for use as:
  • Class AB audio amplifier
  • Screen-modulated radio-frequency amplifier 

 

Description
Maximum Ratings
Tube Numbering System
Warranty

Home
Products

 

Description

Plate Dissipation ( Max ) 10,00 watts
Grid Dissipation ( Max ) 250 watts
Frequency for Max Ratings (CW) 75 watts
Frequency for Max Ratings (CW) 110 MHz
Cooling   Forced Air
Filament Thoriated Tungsten
     Voltage 7.5 volts
     Current 75 amperes
Capacitances ( Gnd. Cath. Connection )
     Input 115.0 pF
     Output 20.5 pF
     Feed-through .7 pF
Capacitances ( Gnd. Grid Connection )
     Input 53.0 pF
     Output 20.5 pF
     Feed-through .1 pF
Amplification Factor 4.5
Base Special, Coaxial
Recommended Air-System Socket SK-300A
Recommended Air-Chimney SK-1306
Maximum Seal & Anode Core Temperature 250o C
Maximum Length 9.13 in /  232.00 mm
Maximum Diameter 7.05 in / 179.00 mm
Weight ( approximate ) 12 lb / 5.5 kg
Operating Position Vertical 

(top)

 

 

Maximum Ratings Typical Operation
Class of Operation Type of Sevice Plate Voltage (volts) Plate Current (amps) Plate Voltage (volts) Screen Voltage (volts) Plate Current (amps) Drive Power (watts) Output Power (watts)
C RF Power Amplifier 7500* 3.0* 7500 500 2.8 150 16,000
C RF Power Amplifier Plate Modulated 5500 2.5 5000 500 1.4 25 5,800
AB RF Linear Amplifier  7500 4.0 7500 1500 1.9 - 10,000
AB AF Amplifier or Modulator ( 2 tubes ) 7500 4.0 7000 1500 6.7 - 31,900

Derated values apply above 30 MHz 

(top)

USE OF THIS SITE INDICATES YOUR AGREEMENT TO THE
LEGAL TERMS AND RESTRICTIONS CONTAINED HEREIN.
 Copyright © 2009 Zonum. All rights reserved.