| SJ 20661-1998 English PDFUS$639.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SJ 20661-1998: General specification for ciphering set for airborne VHF/UHF radio 
 Basic dataStandard ID: SJ 20661-1998 (SJ20661-1998)Description (Translated English): General specification for ciphering set for airborne VHF/UHF radio Sector / Industry: Electronics Industry Standard Classification of Chinese Standard: V41 Word Count Estimation: 16,196 Date of Issue: 3/11/1998 Date of Implementation: 5/1/1998 Quoted Standard: GJB 150.3-86; GJB 150.4-86; GJB 151.2-86; GJB 152-86; GJB 179-86; GJB 367.1-87; GJB 367.2-87; GJB 367.3-87; GJB 367.5-87; GJB 368.5-87; GJB 457-88 Summary: This standard specifies the military airborne VHF radio secrecy machine (hereinafter referred to as the secret machine) requirements, quality assurance requirements and delivery preparation. This standard applies to a variety of military airborne FM radio digital voice privacy machine. |