3cW1750a7 - Communications & Power Industries

The 3CW1750A7 is a water-cooled high-Mu triode
intended for use as an rf amplifier in industrial applications where water cooling is preferred over
air cooling. This tube is a water-cooled version of
the 3CX1200A7.
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
1750 Watts
N/A
50 Watts
110 MHz
200
Thoriated Tungsten
7.5 Volts
21.0 Amps
Grounded Cathode
20 pf
0.2 pf
12 pf
N/A
N/A
N/A
N/A
Water and Forced Air
Special 5-pin
SK-2210
N/A
N/A
5.4 in; 13.7 cm
2.75 in; 6.99 cm
2.5 lb; 1.1 kg
Maximum RatingsTypical Operation
Class of Type of ServicePlate PlatePlateScreenPlate
Operation
VoltageCurrent
Voltage VoltageCurrent
(Volts)
(Amps)
(Volts)
(Volts)
(Amps)
ABCathode Driven RF Linear Amplifier
CCathode Driven RF Amplifier
Drive
Output
PowerPower
(Watts) (kiloWatts)
5,500
0.9
3,500
--
0.8
110
1.87
5,500
0.9
5,000
--
0.8
43
2.7
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 MPP products, visit our website at: www.cpii.com,
or contact: CPI Microwave Products Division, Eimac Operation, 607 Hansen Way, Palo Alto, CA 94303
telephone :
1(800) 414-8823.
fax :
(650) 592-9988 |
email :
powergrid@cpii.com
CPI | 3CW1750A7
4CW50,000J
3CW1750A7