4820-01-239-4313 VALVE,MAGNETIC Index 5925-01-239-4315 CIRCUITBREAKER

National Stock Number:
5960-01-239-4314

Federal Supply Class:
5960

National Item Identification Number:
012394314

Description:
ELECTRON TUBE

Detail:
An inclosure, including two or more electrodes, in which a flow of electrons may occur through a vacuum or a contained gas. The electronic conduction takes place either by means of electrons emitted from a cathode or by ionization of the contained gas. Includes phototubes (photoemissive type only), Geiger-Mueller tubes, traveling wave tubes, cathode ray tubes and microwave tubes (Klystron, magnetron, or the like). Excludes items whose primary purpose is to produce light energy. Also excludes PHOTOELECTRIC CELL; and SEMICONDUCTOR DEVICE (as modified).


Manufacturer Information:
HE234-30712578MINNESOTA MINING AND MFG CO MINCOM DIV
HE234-30760668K ELECTRONICS INC. DBA KELECTRONICS INC.
HE234-30788273HEATHKIT CO INC DBA HEATHKIT EDUCATIONAL SYSTEMS


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