SJ 445-1973 English PDF

US$129.00 · In stock
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SJ 445-1973: Methods of measurement for cathode pulse emission current and cathode pulse emission current on underheated condition of high-voltage rectifier tubes
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SJ 445-1973	129	Add to Cart	2 days	Methods of measurement for cathode pulse emission current and cathode pulse emission current on underheated condition of high-voltage rectifier tubes	Obsolete

Similar standards

GB/T 12631   SJ/T 10582   SJ/T 10581   SJ/T 3233   

Basic data

Standard ID: SJ 445-1973 (SJ445-1973)
Description (Translated English): Methods of measurement for cathode pulse emission current and cathode pulse emission current on underheated condition of high-voltage rectifier tubes
Sector / Industry: Electronics Industry Standard
Classification of Chinese Standard: L39
Word Count Estimation: 2,284
Date of Issue: 2/26/1973
Date of Implementation: 7/1/1973
Regulation (derived from): Industry-Science (2010) No. 77
Summary: This standard applies to vacuum high pressure and pulse rectifier cathode pulse rectifier current and less heat radiation pulse cathode emission current tests. Test cathode pulse current and less heat radiation pulse cathode emission current test conditions should be consistent with SJ 442-73.

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