GB/T 2987-1996 English PDF
US$1119.00 ยท In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 2987-1996: Letter symbols of parameter for electronic tubes
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 2987-1996: Letter symbols of parameter for electronic tubes
GB/T 2987: Historical versions
| Standard ID | USD | BUY PDF | Lead-Days | Standard Title (Description) | Status |
| GB/T 2987-1996 | 1119 | Add to Cart | 6 days | Letter symbols of parameter for electronic tubes | |
| GB 2987-1982 | 359 | Add to Cart | 3 days | Letter symbols of parameter for electronic tubes | Obsolete |
Basic data
Standard ID: GB/T 2987-1996 (GB/T2987-1996)Description (Translated English): Letter symbols of parameter for electronic tubes
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L35
Classification of International Standard: 31.1
Word Count Estimation: 35,362
Date of Issue: 11/12/1996
Date of Implementation: 10/1/1997
Older Standard (superseded by this standard): GB 2987-1982
Adopted Standard: IEC 60127, NEQ; IEC 60151, NEQ; ISO 31, NEQ
Issuing agency(ies): State Bureau of Technical Supervision
Summary: This standard specifies the method of tube parameter combinations of symbols and symbols commonly used parameters are given all kinds of tubes. This standard applies to tubes of technical documents, scientific literature, culture, education and other information and publications.