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1、INTERNATlOiiAL STANDARD INTERhATICbAL ORGAYIZATION F?jR STANDARDIZATION .vEhJISH4POlH411 OPr4HH34UIIR no CT4HAPTH3AUMM.ORGANISATION INTERNATIONALE DE NORMALIZATION Aircraft - Radio frequency flexible coaxial cables - Dimensions and electrical characteristics Ae ronautique - Cables coaxiaux flexibles
2、 pour fkquences radioklectriques - Dimensions et carat t;,; No. oftjt,%erial Diameter of outer protection mm max. Characteristic Rated Attenuation impedance capacitance (at 200 MHz) .Q pF/m kV (r.m.s ) o of wires, mm (see note 3) mm I I I 5O-I-l 50 + 3.5 94 0.69 50-l -2 50 ? 3.5 94 0.69 50-2-2 50 t
3、3.5 94 0.53 50-2-3 50 + 3.5 94 0,53 50-3-7 50 + 2.5 94 0.20 5O-7-B 50 + 2.0 94 (see note 2) 7 x 0.11 7 x 0.11 7 x 0,18 7 x 0.18 1 x 0.99 7 X 0.82 1 sccst 1 .g sccst 2.0 sccst 26 sccst 2.8 sccst 5.0 ssc 11.1 7 x 0.11 sccst I,56 f 0.10 2.6 7 x 0.11 sccst 1,50 t 0.10 23 1 X 0.65 sccst 3.70 f. 0.13 61 7
4、 x 0,45 sccst 7.25 f 0.25 10.7 0,87 t 0.07 0.87 F 0.07 1.50 t 0,lO I,50 t 0.10 2.95 f 0.13 7.25 t 0.15 12 1.2 2.0 2.0 42 10.0 75-2-l 75 f 5,0 63 0.49 2,o 75-2-2 75 + 5.0 63 0,49 2.0 7547 75 * 3.0 63 0.23 4,4 757-l 1 75 t 3.0 63 0,105 83 NOTES 1 IEC designations in accordance with I EC publication 96
5、 : Fart 2. 2 Actual figure to be inserted when available. 3 Symbol ssc refers to silver coated copper wire, sccst refers to silver-coated, copper-plated, steel wire 2 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9
6、972545001 Not for Resale, 04/27/2007 02:16:16 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 3389-1975 (E) ANNEX RADIO FREQUENCY COAXIAL CABLES INSTALLED IN AIRCRAFT PRIOR TO PUBLICATION OF THIS INTERNATIONAL STANDARD A summary of radio frequency coaxial cables install
7、ed in aircraft manufactured or designed before the publication of this International Standard is given in table 3 below. TABLE 3 - Summary of radio frequency coaxial cables installed in aircraft prior to the introduction of this International Standard Designation RG SAN RG 9B/U RG 58C/U RG 62AIU RG
8、114A/U RG 142B/U RG lSOB/U RG 195AIU RG 214/U KX 30 UR 64 UR 70 UR 72 UR 73 UR 102 UR 104 PK 50-2-11 PK 50-2-14 PK 50-2-21 PK 50-7-21 PK 75-2-21 PK 75.4-21 PK 75-7-l 1 PK 75-7-12 Characteristic Diameter of impedance outer protection c2 mm, max 52 + 2 10.54 50 i 2 10,92 50 +_ 2 5.05 93 + 5 6.33 185 f
9、 10 10.54 50 + 2 5.08 95 i 5 3.68 95 i 3 3.94 50 i 2 IO,97 93 + 7 6.33 120 to130 10.54 69.5to 75,5 6,09 47 to 55 4,70 47 to 53 10.03 47 to 53 9.90 71 to 79 5.46 50 -2 3 4.0 50 -t 3 2.7 50 i 3 3.5 50 i 2 83 75 i 5 3.5 75 i 3 6.0 75 f 3 95 75 + 3 10.6 3 Copyright International Organization for Standar
10、dization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/27/2007 02:16:16 MDTNo reproduction or networking permitted without license from IHS -,-,- Ld. - ._.W_” .,l ,. Copyright International Organization for Standardization Provided by IHS un
11、der license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/27/2007 02:16:16 MDTNo reproduction or networking permitted without license from IHS -,-,- Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical St
12、andards 1/9972545001 Not for Resale, 04/27/2007 02:16:16 MDTNo reproduction or networking permitted without license from IHS -,-,- Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/27/2007 02:16:16 MDTNo reproduction or networking permitted without license from IHS -,-,-