| Standard ID | SJ 1120-1976 (SJ1120-1976) |
| Description (Translated English) | Electronic tubes, Type FU-7 (M) |
| Sector / Industry | Electronics Industry Standard |
| Classification of Chinese Standard | L36 |
| Word Count Estimation | 8,887 |
| Date of Issue | 1976/11/25 |
| Date of Implementation | 1977/10/1 |
| Regulation (derived from) | Industry-Science (2010) No. 77 |
| Summary | This standard applies to FU-7 type of tube. Next to the piping hot oxide cathode beam shot quadrupole power bulb launch tube. For high-frequency power amplifier in various sectors of the national economy in general radio equipment, instruments, frequency, and amplitude oscillations with. |