SJ 20689-1998 PDF English
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Basic data
| Standard ID | SJ 20689-1998 (SJ20689-1998) |
| Description (Translated English) | General specification for tactical digital radio relay equipment |
| Sector / Industry | Electronics Industry Standard |
| Classification of Chinese Standard | M38 |
| Word Count Estimation | 33,316 |
| Date of Issue | 3/18/1998 |
| Date of Implementation | 5/1/1998 |
| Summary | This standard specifies the Military Tactical Digital Relay machine (referred to as the device) classification, requirements, quality assurance and delivery requirements to prepare and so on. This standard applies to the band of 225 ~ 400MHz, 400 ~ 600MHz, 610 ~ 960MHz, development of military tactical digital relay unit 1350 ~ 1850MHz and 4400 ~ 5000MHz, manufacture, inspection and acceptance. |