CPI 3CPX5000A7

The 3CPX5000A7 high-mu triode is designed for
use as a cathode driven Class AB pulsed power
amplifier and as a switch tube in cathode or grid
driven service. The tube does not require a socket
as it is designed to bolt directly to the chassis
be means of the grid flange. Cathode and heater
connections are made by bolting directly to the
amplifier circuitry. These features reduce equipment cost and complexity.
Class of Operation
Characteristics
Plate Dissipation (Max.)
Screen Dissipation (Max.)
Grid Dissipation (Max.)
Frequency for Max. rating (CW)
Amplification Factor
Filament/Cathode
Voltage
Current
Capacitance
Input
Output
Feedthrough
Capacitance
Input
Output
Feedthrough
Cooling
Base
Air Socket
Air Chimney
Boiler
Length
Diameter
Weight
Maximum Ratings
Type of Service
Plate Voltage
(Volts)
Plate
Current
(Amps)
5,000 Watts
--25 Watts
110 MHz
200
Oxide Coated
15 Volts
14 Amps
Grounded Grid
95 pf
35 pf
0.5 pf
----- pf
--- pf
--- pf
Forced Air
Direct Chassis Mount
--SK-306
--8.25 in; 20.96 cm
4.94 in; 12.55 cm
9.5 lb; 4.3 kg
T ypical Operation
Plate
Screen
Voltage Voltage
(Volts)
(Volts)
Plate
Current
(Amps)
Drive
Output
Power Power
(Watts) (kiloWatts)
AB
Cathode driven RF Linear Amplifier, Pulsed
6,500
67
6,500
---
14.9
6,500
60.0
---
Switch tube or pulse modulator
12,000
67
12,000
---
67.5
---
---
The values listed above represent specified limits for the product and are subject to change. The data should be used for basic
information only. Formal, controlled specifications may be obtained from CPI for use in equipment design.
For information on this and other CPI products, visit our website at: www.cpii.com,
or contact: CPI MPP Division, Eimac Operations, 607 Hansen Way, Palo Alto, CA 94303
telephone : 1(800) 414-8823. fax : (650) 592-9988 | email : [email protected]
CPI | 3cpx5000A7
CPI | 4CW50,000J
3CPX5000A7