3cpx800a7
cꢍaRacteRistics
Plate Dissipation (Max.)
Screen Dissipation (Max.)
Grid Dissipation (Max.)
Frequency for Max. rating (CW)
Amplification Factor
Filament/Cathode
Voltage
The 3CPX800A7 is a compact high-mu power
triode intended for use in zero bias Class B ampli-
fiers in pulsed radio frequency applications. It may
also be used as a pulse modulator or regulator. A
single 3CPX800A7 will deliver 6 kW peak output in
drive-pulsed RF service. This device is also rec-
ommended for FM broadcast service at 108MHz,
with typical output power of 900W.
800 Watts
---
4 Watts
350 MHz
200
Oxide Coated
13.5 Volts
1.5 Amps
Grounded Grid
26.0 pf
Current
Capacitance
Input
Output
6.1 pf
Feedthrough
Capacitance
Input
0.5 pf
---
--- pf
Output
--- pf
Feedthrough
Cooling
--- pf
Forced Air
Large Wafer 11 pin
SK-1900
SK-1906
Base
Air Socket
Air Chimney
Boiler
Length
2.52 in; 64.01 mm
2.53 in; 64.26 mm
12 oz; 340 gm
Diameter
Weight
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typicalꢀOpeRatiOn
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Voꢁꢉꢂꢌꢆꢀ cꢋrrꢆꢊꢉꢀ
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(Voꢁꢉꢃ)ꢀ
3,500ꢀ
4,500ꢀ
3,500ꢀ
(amꢅꢃ)ꢀ
8.0ꢀ
(Voꢁꢉꢃ)ꢀ
3,500ꢀ
4,500ꢀ
3,200ꢀ
(Voꢁꢉꢃ)ꢀ
(amꢅꢃ)ꢀ (Wꢂꢉꢉꢃ)ꢀ (kꢇꢁoWꢂꢉꢉꢃ)
ꢀ
ꢀ
ꢀ
aB2ꢀ
---ꢀ
cꢂꢉhodꢆꢀdrꢇvꢆꢊꢀRFꢀlꢇꢊꢆꢂrꢀamꢅꢁꢇfiꢆr,ꢀꢅꢋꢁꢃꢆdꢀ
pꢋꢁꢃꢆꢀModꢋꢁꢂꢉorꢀorꢀRꢆꢌꢋꢁꢂꢉorꢀ
---ꢀ
2.5ꢀ
5.0ꢀ
320ꢀ
25ꢀ
6.0
20.0
0.9
8.0ꢀ
---ꢀ
aBꢀ
groꢋꢊdꢆdꢀgrꢇd,ꢀFMꢀBroꢂdꢈꢂꢃꢉꢀ
0.6ꢀ
---ꢀ
0.43ꢀ
23ꢀ
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.
Forꢀꢇꢊformꢂꢉꢇoꢊꢀon this and other CPI products, visit our website at:ꢀwww.ꢈꢅꢇꢇ.ꢈom,
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