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3CX1500D7 Datasheet, PDF (1/1 Pages) Communications & Power Industries, Inc. – RF linear amplifier
3CX1500D7
The 3CX1500D7 is a compact, high-Mu triode with
an anode dissipation rating of 1500 Watts. This
power grid tube features high gain and operates
with zero bias in class AB2 as a linear amplifer or,
with simple cathode bias, it provides good effi-
ciency in class B and class C. A single 3CX1500D7
will replace two 3-500Zs in many applications.
Characteristics
Anode 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
1,500 Watts
---
50 Watts
100 MHz
200
Thoriated Tungsten
5.0 Volts
30 Amps
Grounded Grid
18.6 pf
7.2 pf
0.4 pf
---
--- pf
--- pf
--- pf
Forced Air
Special, Five Pin
EIMAC SK-410
---
---
5.6 in; 143 mm
3.42 in; 8.69 mm
2.4 lb ; 1.1 kg
Class of
Operation
AB2
AB
B
Type of Service
RF linear amplifier
RF liner amplifier
RF power amplifier
Maximum Ratings
Typical Operation
Plate
Voltage
(Volts)
Plate
Current
(Amps)
6,000
0.8
6,000
0.8
6,000
0.8
Plate
Voltage
(Volts)
Screen
Voltage
(Volts)
Plate
Current
(Amps)
Drive Output
Power Power
(Watts) (kiloWatts)
3,000
---
0.72
80
1.45
4,500
---
0.64
70
1.95
5,000
---
0.71
95
2.4
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