| Standard ID | SJ 2009-1982 (SJ2009-1982) |
| Description (Translated English) | Gas-filled microwave switching tubes, Type RX-49 |
| Sector / Industry | Electronics Industry Standard |
| Classification of Chinese Standard | L37 |
| Word Count Estimation | 7,738 |
| Date of Issue | 1981/1/11 |
| Date of Implementation | 1982/7/1 |
| Regulation (derived from) | Industry-Science (2010) No. 77 |