实芯聚乙烯绝缘射频电缆-SYVRFCablewithSolidCore&PEInsulation实芯聚乙烯绝缘射频电缆RFCablewithSolidCore&PEInsulation适用于无线电通讯广播设备和有关无线电电子设备中传输射频信号Itisusedtotransmitradiofrequencysignalforradiocommunicationbroadcastingequipmentsandconcernedelectricdevices.一、生产执行标准GB/T14864-93Executivestandard:GB/T14864-9二、型号编制及字母代号含义TypeCompilingandCodeMeaning三、使用条件使用温度：-30℃~70℃。相对湿度：当温度为40±2℃时，达98%，安装敷设温度不低于-15℃。允许最小弯曲半径：室内使用时不少于5倍电缆外径，室外使用不小于10倍电缆外径。WorkingConditionWorkingtemperature:-30℃~70℃Relevanthumidity:98%at40±2℃.Temperatureforinstallationisnolowerthan-15℃.Min.bendingradius:itwillbenolessthan5timesthatofcableouterdiameterforindoorusage,andnolessthan10timesforoutdoorusage.四、型号及名称TypeandDescription型号Type名称DescriptionSYV实芯聚乙烯绝缘、聚氯乙烯护套同轴射频电缆CoaxialRFcablewithsolidcore,PEinsulationandPVCsheath五、结构尺寸SpecificationandSize型号规格Type内导体mmInnerconductor绝缘外径mmInsulatedouterdiameter外导体直径mmDiameterofouterconductor护套外径mmSheathOD绝缘电阻MΩ.kmInsulatedresistance200MHz下衰减dB/mAttenuationunder200MHz根数/直径*Pieces/diameter*内层Innerlayer外层Outerlayer单线直径DiameterofsinglepieceSYV-50-2-17/0.161.50±0.10软铜线Softcopperwire/0.10±0.012.8±0.2≥5000≤0.45SYV-50-2-77/0.161.50±0.10/0.10±0.012.8±0.2≤0.45SYV-50-2-87/0.161.50±0.10/0.10±0.012.8±0.2≤0.45SYV-50-2-411/0.682.20±0.10/0.14±0.014.0±0.2≤0.31SYV-50-3-17/0.322.95±0.13/0.14±0.015.0±0.2≤0.24SYV-50-3-31/0.902.95±0.13/0.14±0.015.0±0.2≤0.22SYV-50-3-41/0.902.95±0.13/0.14±0.015.0±0.2≤0.22SYV-50-3-51/0.902.95±0.13软铜线Softcopperwire0.14±0.015.8±0.2≤0.22SYV-50-3-411/0.902.95±0.13软铜线Softcopperwire0.14±0.015.8±0.2≤0.22SYV-50-5-11/1.404.80±0.20/0.14±0.017.2±0.3≤0.15SYV-50-5-31/1.404.80±0.20/0.14±0.017.2±0.3≤0.15SYV-50-5-41/1.404.80±0.20软铜线Softcopperwire0.14±0.017.9±0.3≤0.15SYV-50-5-411/1.404.80±0.20软铜线Softcopperwire0.14±0.017.9±0.3≤0.15SYV-50-7-17/0.757.25±0.25/0.19±0.0110.3±0.3≤0.11SYV-50-7-27/0.757.25±0.25/0.19±0.0110.3±0.3≤0.11SYV-50-7-37/0.757.25±0.25软铜线Softcopperwire0.17±0.0111.0±0.3≤0.11SYV-50-7-47/0.757.25±0.15软铜线Softcopperwire/0.19±0.0110.3±0.3≥5000≤0.62**SYV-50-7-67/0.757.25±0.15软铜线Softcopperwire0.17±0.0111.0±0.3≤0.62**SYV-50-7-417/0.757.25±0.25软铜线Softcopperwire0.17±0.0111.0±0.3≤0.11SYV-50-9-417/0.959.0±0.30/0.19±0.0112.2±0.4≤0.095注：SYV-50-的特性阻抗为50±2.5Ω，电容不大于115ρF/m.。Note:characteristicimpedanceofSYV-50-is50±2.5Ω.Capacitanceisnomorethan115ρF/m型号规格Type内导体mmInnerconductor绝缘外径mmInsulatedOD外导体直径mmDiameterofouterconductor护套外径mmSheathOD绝缘电阻MΩ.kmInsulatedresistance200MHz下衰减dB/mAttenuationunder200MHz根数/直径*Pieces/diameter内层innerlayer外层outerlayer单线直径DiameterofsinglepieceSYV-75-3-417/0.173.00±0.13软铜线Softcopperwire/0.14±0.015.0±0.25≥50000.28SYV-75-4-17/0.213.70±0.13/0.14±0.016.0±0.20.22SYV-75-4-27/0.213.70±0.10软铜线Softcopperwire0.14±0.016.7±0.20.95**SYV-75-4-31/0.593.70±0.13/0.14±0.016.0±0.20.19SYV-75-4-41/0.593.70±0.13/0.14±0.016.0±0.20.19SYV-75-5-41/0.754.80±0.20/0.14±0.017.2±0.30.15SYV-75-5-51/0.754.80±0.20软铜线Softcopperwire0.14±0.017.9±0.30.15SYV-75-5-411/0.754.80±0.20/0.14±0.017.2±0.30.15SYV-75-5-421/0.754.80±0.20软铜线Softcopperwire0.14±0.017.9±0.30.15SYV-75-7-17/0.407.25±0.25/0.19±0.0110.3±0.30.12SYV-75-7-27/0.407.25±0.25/0.19±0.0110.3±0.30.12SYV-75-7-37/0.407.25±0.15软铜线Softcopperwire0.17±0.0111.0±0.30.60SYV-75-7-41/1.157.25±0.15/0.19±0.0110.3±0.30.52SYV-75-7-81/1.157.25±0.25/0.19±0.0110.3±0.30.10SYV-75-7-417/0.407.25±0.25软铜线Softcopperwire0.17±0.0111.0±0.30.12注：SYV-75-的特性阻抗为75±3Ω,电容不大于76ρF/m。*表示单线直径为近似值。**表示频率为3000MHz下的衰减值。Note:CharacteristicimpedanceofSYV-75-is75±3Ω.Capacitanceisnomorethan76ρF/m.*:approximatevalueofdiameterofsinglewire**:attenuationvalueunder3000MHz六、交货要求DeliveryRequirement1、允许成圈长度为100米交货，成盘长度应不小于100米，长度误差为±0.5%。2、根据双方协议允许任何长度交货。1:Cablelengthincoilis100meters.Cablelengthondrumisnolessthan100meterswithlengtherrorof±0.5%.2:Itdependsonbothagreements.)