3cx3000a1/8238
chaRacteRistics
Plate Dissipation (Max.)
Screen Dissipation (Max.)
Grid Dissipation (Max.)
Frequency for Max. rating (CW)
Amplification Factor
Filament/Cathode
Voltage
The 3CX3000A1/8238 low-mu power triode is
forced air cooled and is intended for use as an
audio amplifier or modulator. Available high plate
current under Class AB1 operating conditions
permits high power gain with a minimum of distor-
tion. The tube is coaxial in construction.
4,000 Watts
---
50 Watts
--- MHz
5
Thoriated Tungsten
7.5 Volts
Current
51.5 Amps
Capacitance
Input
---
--- pf
Output
--- pf
Feedthrough
Capacitance
Input
--- pf
---
--- pf
Output
--- pf
Feedthrough
Cooling
--- pf
Forced Air
Base
Coaxial
Air Socket
---
Air Chimney
Boiler
---
---
Length
9.00 in; 228.60 mm
4.16 in; 105.70 mm
6.2 lb ; 2.8 kg
Diameter
Weight
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6,000ꢀ
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5,500ꢀ
---ꢀ
2.2ꢀ ---ꢀ 8.25
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