English
Language : 

3CX15-000A7 Datasheet, PDF (1/1 Pages) Communications & Power Industries, Inc. – Grid driven RF amplifier
3CX15,000A7
The 3CX15,000 A7 is a high-mu power triode
intended for use as a zero bias Class B RF ampli-
fier or Class C power amplifier or oscillator. It is
also recommended for use as a grounded grid FM
amplifier. Class B operation with zero bias offers
circuit simplicity. In addition, grounded grid opera-
tion is attractive since a power gain as high as
twenty times can be obtained.
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
15,000 Watts
---
500 Watts
110 MHz
200
Thoriated Tungsten
6.3 Volts
160 Amps
Grounded Cathode
61.0 pf
0.2 pf
36 pf
Grounded Grid
61.0 pf
36.0 pf
0.2 pf
Forced Air
Coaxial
SK-1300
SK-1306
---
8.75 in; 222.30 mm
7.05 in; 179.10 mm
12.0 oz; 5.5 kg
Class of
Operation
C
AB
Maximum Ratings
Typical Operation
Type of Service
Grid driven RF amplifier
Cathode driven RF linear amplifier
Plate
Voltage
(Volts)
Plate
Current
(Amps)
8,000
5.0
8,000
6.0
Plate
Voltage
(Volts)
Screen
Voltage
(Volts)
Plate
Current
(Amps)
Drive Output
Power Power
(Watts) (kiloWatts)
7,000
---
4.0
430
21.3
7,000
---
5.9
1,750 29.6
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: powergrid@cpii.com