4CX35-000C Datasheet, PDF (1/1 Pages) Communications & Power Industries, Inc. – RF amplifier

4CX35,000C/8349
The 4CX35,000/8349 is intended for use at the 50
to 150 kW output power level. It is recommended
for use as a Class C RF amplifier or oscillator, a
Class AB RF linear amplifier, or a Class AB push-
pull AM amplifier or modulator
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
35,000 Watts
1,750 Watts
500 Watts
30 MHz
4.5
Thoriated Tungsten
10.0 Volts
295 Amps
Grounded Cathode
440 pf
55.0 pf
2.3 pf
Grounded Grid
175 pf
57 pf
0.4 pf
Forced Air
Special, Graduated
Rings
SK-1500
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---
17.34 in; 440.00 mm
9.75 in; 248.00 mm
50 lb; 22.70 kg
Class of
Operation
C
C
AB1
AB1
Maximum Ratings
Typical Operation
Type of Service
RF amplifier
RF amplifier plate modulated
RF linear amplifier
AF amplifier or modulator
Plate
Voltage
(Volts)
Plate
Current
(Amps)
20,000 15.0
14,000 15.0
20,000 15.0
20,000 15.0
Plate
Voltage
(Volts)
Screen
Voltage
(Volts)
Plate
Current
(Amps)
Drive Output
Power Power
(Watts) (kiloWatts)
19,000
750
7.0
258
110.0
12,000
750
5.4
125
55.0
15.000 1,500
5.7
---
55.0
12,000 1,500
9.2
---
70.0
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]