3cx2500a3/8161
chaRacteRistics
Plate Dissipation (Max.)
Screen Dissipation (Max.)
Grid Dissipation (Max.)
Frequency for Max. rating (CW)
Amplification Factor
Filament/Cathode
Voltage
Input of 14 kW is permissible up to 110 MHz.
Plentiful reserve emission is available from its 386
watt filament. The grid structure is rated at 150
watts, making this tube an excellent choice for
industrial service.
4,000 Watts
---
150 Watts
110 MHz
20
Thoriated Tungsten
7.5 Volts
Current
51.5 Amps
Capacitance
Input
Grounded Cathode
35.0 pf
Output
0.9 pf
Feedthrough
Capacitance
Input
20 pf
---
--- pf
Output
--- pf
Feedthrough
Cooling
--- pf
Forced Air
Base
Coaxial
Air Socket
---
Air Chimney
Boiler
---
---
Length
9.00 in; 2228.68 mm
4.16 in; 105.70 mm
6.2 lb ; 2.8 kg
Diameter
Weight
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pꢁꢂꢉꢆꢀꢀ
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Voꢁꢉꢂꢌꢆꢀ cꢋrrꢆꢊꢉꢀ
Voꢁꢉꢂꢌꢆꢀꢀ Voꢁꢉꢂꢌꢆꢀ cꢋrrꢆꢊꢉꢀ ꢀpowꢆrꢀ powꢆrꢀ
(Voꢁꢉꢃ)ꢀ
6,000ꢀ
6,000ꢀ
5,500ꢀ
6,000ꢀ
(amꢅꢃ)ꢀ
2.5ꢀ
(Voꢁꢉꢃ)ꢀ
6,000ꢀ
6,000ꢀ
5,000ꢀ
6,000ꢀ
(Voꢁꢉꢃ)ꢀ
(amꢅꢃ)ꢀ (Wꢂꢉꢉꢃ)ꢀ (kꢇꢁoWꢂꢉꢉꢃ)
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cꢀ
cꢀ
RFꢀiꢊdꢋꢃꢉrꢇꢂꢁꢀoꢃꢈꢇꢁꢁꢂꢉorꢀ
grꢇdꢀdrꢇvꢆꢊꢀRFꢀꢂmꢅꢁꢇfiꢆrꢀ
---ꢀ
2.1ꢀ
2.1ꢀ
1.3ꢀ
3.0ꢀ
136ꢀ
136ꢀ
115ꢀ
113ꢀ
10.0
5.3
2.5ꢀ
---ꢀ
cꢀ
grꢇdꢀdrꢇvꢆꢊꢀRFꢀꢂmꢅꢁꢇfiꢆrꢀꢅꢁꢂꢉꢆrꢀmodꢋꢁꢂꢉꢆdꢀ
grꢇdꢀdrꢇvꢆꢊꢀaFꢀꢂmꢅꢁꢇfiꢆrꢀorꢀmodꢋꢁꢂꢉorꢀ
2.0ꢀ
---ꢀ
5.3
aBꢀ
2.5ꢀ
---ꢀ
13.0
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.
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