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Image / Eimac 4CX250B tetrode

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Title
Eimac 4CX250B tetrode
Creator
Eitel-McCullough, Inc. (San Carlos, Calif.)
Contributing Institution
History San Jose Research Library
Collection
History San Jose Online Catalog
Rights Information
Please contact the contributing institution for more information regarding the copyright status of this object.
Description
A 1958 product sheet describes this as "a compact radial-beam tetrode with a maximum plate-dissipation rating of 250 watts and a maximum input-power rating of 500 watts. Electrically identical to the 4X250B, the 4CX250B is of all-ceramic-and-metal constructionand is recommended for use in equipments of new design." 9-pin base. Typical usage for R-F amplifier or audio amplifier. "2C-34749-R" etched on exterior.
Type
image
Identifier
F071092D-C07E-4E50-A853-726096968151
2003-1-809
Subject
Eitel-McCullough, Inc
Tetrodes
Vacuum-tubes
Nineteen sixties
Amplifiers (Electronics)
Nineteen fifties

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