| SJ 20023.8-1999 English PDF
 Basic dataStandard ID: SJ 20023.8-1999 (SJ20023.8-1999)Description (Translated English): Detail specification for power travelling wave tubes of type B-283 Sector / Industry: Electronics Industry Standard Classification of Chinese Standard: L37 Classification of International Standard: 31.100 Date of Issue: 11/10/1999 Date of Implementation: 12/1/1999 |