4CX1000A Datasheet, PDF (1/1 Pages) Communications & Power Industries, Inc. – RF linear amplifier at 30 MHz

4CX1000A/8168
The 4CX1000A/8168 is a low voltage, high current
tetrode specifically designed for Class AB1 RF lin-
ear amplifier or audio amplifier applications where
its high gain and low distortion characteristics
may be used to advantage.
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
1000 Watts
12 Watts
0 Watts
110 MHz
---
Oxide Coated
6.0 Volts
9.0 Amps
Grounded Cathode
81.0 pf
11.8 pf
.01 pf
Grounded Grid
35.5 pf
12.0 pf
.00 pf
Forced Air
Special, Breechblock
SK-800B
SK-806
---
4.80 in; 122.00 mm
3.37 in; 85.50 mm
27 oz; 0.77
Class of
Operation
AB1
AB1
Maximum Ratings
Typical Operation
Type of Service
RF linear amplifier at 30 MHz
AF amplifier or modulator
Plate
Voltage
(Volts)
Plate
Current
(Amps)
3,000
1.0
3,000
1.0
Plate
Voltage
(Volts)
Screen
Voltage
(Volts)
Plate
Current
(Amps)
Drive Output
Power Power
(Watts) (kiloWatts)
3,000
325
1.8
---
1.63
3,000
325
1.8
---
3.23
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 Operation, 607 Hansen Way, Palo Alto, CA 94303
telephone: [phone]. fax: [phone] | email: [e-mail]