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www.ChineseStandard.net Database: 189760 (1 Nov 2025)

SJ 1023-1976 English PDF

US$479.00 · In stock
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SJ 1023-1976: Electronic tubes, Type FU-81
Status: Obsolete
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
SJ 1023-1976English479 Add to Cart 3 days [Need to translate] Electronic tubes, Type FU-81 Obsolete SJ 1023-1976

PDF similar to SJ 1023-1976


Standard similar to SJ 1023-1976

GB/T 12631   

Basic data

Standard ID SJ 1023-1976 (SJ1023-1976)
Description (Translated English) Electronic tubes, Type FU-81
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard L36
Word Count Estimation 12,188
Date of Issue 2/18/1976
Date of Implementation 10/1/1976
Adopted Standard ��������, NEQ
Regulation (derived from) Industry-Science (2010) No. 77
Summary This standard applies to FU-81 type bulb emitting power pentode (hereinafter referred to as the tube). The tube has a direct thermal thorium tungsten carbide cathode cooling method for natural cooling or forced air cooling. Suitable for radio equipment for use in power amplification or oscillation frequency is not greater than 50MHz.

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