product datasheet MRG2130 50 ohm transmission rev. 2/ 2005-11-30 2/2 ? belden wire & cable b.v. netherlands tel. +31-(0)7 7-3878-555 - fax. +31-(0)77-3878-488 - e-mail: venl o.salesinfo@beldencdt.com all rights are reserved. reproduction in whole or i n part is prohibited without the written consent of the copyright owner. all printing errors are subject to correction. tech nical specifications are subject to change without notice. transmission cable is used for low and high power r adio frequency (rf) connections. examples include radio antenna tower connections, cb and cel lular phone antenna connections and microwave transmitter and receiver applications. 4 3 2 1 1. conductor 2. dielectric 3. braid 4. jacket 1. inner conductor innenleiter - conduttore interno C conducteur C con ductor - ???? material stranded (7x0.75) bare copper diameter 2.25 mm 2. dielectric dielektrikum C dielettrico C dilectrique C dielct rico - ?????? material pe diameter over insulation 7.25 mm 3. outer conductor aussenleiter - conduttore esterno - conducteur extrieur - conductor externo - ????? ???? material braid diameter screen 8.0 mm shielding braid bare copper braid coverage 92% 5% 4. jacket aussenmantel C guaina C gaine C revestimiento - ??? material pvc diameter: 10.30 + 0.2 mm color and text: see table marking electrical characteristics mean characteristic impedance: 50 3 w wellenwiderstand - impedenza caratteristica principale - impdance nominale - caractersticas elctricas - ??????? ??????? nominal capacitance conductor to shield: 100 pf/m kapazitaet - capacit nominale conduttore/schermo - capacit nominale entre conducteur et blindage - c apacitancia nominal de conductor a blindaje - ???????? ??? ???? - ?? nominal velocity of propagation: 66% ausbreitungsgeschwindigkeit - velocit nominale di propagazione - vitesse de propagation nominale - v elocidad nominal de propagacin - ???????? ? ?????? ????? max. dc loop resistance: 11.5 w /km schleifenwiderstand C resistenza continua di loop C resistenza (dc) di loop - resistencia de bucle cc - ????? ?? . ? application construction & dimensions requirements and test methods
product datasheet MRG2130 50 ohm transmission rev. 2/ 2005-11-30 2/2 ? belden wire & cable b.v. netherlands tel. +31-(0)7 7-3878-555 - fax. +31-(0)77-3878-488 - e-mail: venl o.salesinfo@beldencdt.com all rights are reserved. reproduction in whole or i n part is prohibited without the written consent of the copyright owner. all printing errors are subject to correction. tech nical specifications are subject to change without notice. max. inner conductor dc resistance @ 20 ?c: 6.0 w /km gleichstromwiderstand innenleiter - resistenza nomi nale dc del conduttore interno - rsistance du cond ucteur intrieur - resistencia cc nominal del conductor interno - ??? . ?????? . ? ??????? ????? max. outer conductor dc resistance @ 20 ?c: 5.5 w /km gleichstromwiderstand aussenleiter - resistenza nom inale dc del conduttore esterno - rsistance du con ducteur extrieur - resistencia cc nominal del conductor externo - ??? . ?????? . ? ??????? ????? return loss at 5- 470 mhz: 3 20 db* 470-1000 mhz : 3 18 db* 1000-2000 mhz: 3 16 db* 2000-3000 mhz: 3 15 db* rueckflussdaempfung - perdite cumulative di rifless ione - taux de rflexion du signal - prdida de ret orno - ??? ? ? screening attenuation at 30-1000 mhz: 3 65 db schirmungsmass C attenuazione dello schermo - l'affaiblissement li au blindage - eficacia de bli ndaje - ????? ???????? nominal attenuation: wellendaempfung - attenuazione nominale C affaibli ssement - atenuacin nominal - ??????? ????? mhz db/100m mhz db/100m 5 1.5 862 22.1 50 4.6 1000 24.1 100 6.6 1350 29.0 230 10.4 1750 34.3 400 14.1 2150 39.1 800 21.1 2400 42.4 mechanical and physical characteristics temperature range - storage/operation -15 c to +70 c temperature range - installation -5 c to + 70?c minimum bending radius 10x ? cable biegeradius - raggio minimo di curvatura - rayon de courbure minimum - radio de curvatura mnimo - ???????? ??? ????? nominal cable weight 135 kg/km gewicht - peso nominale del cavo C poids - peso nom inal del cable - ??????? ?? ????? marking jacket colour text black belden-nl MRG2130 2.25/7.25 pvc 20 meter marking: yes, mm-yy: month and year of manufa cturing packaging (put-up) 100m, 250m, 500m and 1000m each reel is labelled with the following data: belden logo, belden code number, item description, length on the reel and date of manufacturing. * max. 3 peak values 4 db lower than specified ordering information
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