2021年6月3日 · rg系列产品内导体主要采用铜丝或镀锡铜丝或铜包钢等材料，绝缘为 实心聚乙烯 、氟塑料发泡聚乙烯等，屏蔽层采用单层或双层铜丝(或镀锡、镀银)编织，聚氯乙烯外护套。rg系列产品主要应用于电视、通信、计算机、电子等系统的信号传输。

rg58以及rg58/u的具体区别应该是导体不同,rg58表示导体为铜包钢吧,u表示导体为铜,abc代表使用铝薄不同吧.每个公司的表示方法不同,不过58和60是代表电缆型号的,例如59 系列,60系列以及rg11系列.

a/u和/u屏蔽线的形式不一样，a/u为iia，/u为i，其它参数和一样，b/u外径比a/u小一点点，其它参数一样，

Order today, ships today. RG_303_/U – Coaxial Cable RG-303 50 Ohms from Huber+Suhner, Inc.. Pricing and Availability on millions of electronic components from Digi-Key Electronics.

What is RG? RG, or Radio Guide, is the original military specification for coaxial cables. This specification dates back to World War II and is now referred to by the Mil-C-17 standard. The numbers following RG in a part number are generally an indicator of …

RG/U Cables. Home Products Military Spec Products RG/U Cables. Search for: * Covered by specification MIL-DTL-17. Catalog No. RG/U No. Cap. Dielectric Material Nom. Imp. Jacket Overall Diameter Shield Size (in) and Type of Inner Cond. Type; 258: 258: 24.4 pF/ft 80.1 pF/m PE tube: 50 Ω: PE PE 1.936 max. in 49.17 max. mm ...

RG-Coaxial types are in accordance with US-Military specifications MIL-C-17. Coaxial cables are used in high frequency transmission, especially for transmitters and receivers, computers, radio and TV transmissions.

RG / U：一项由美国政府发起的行业命名规 范，现已失效，仅用作一般参考（ R 指“Radio Frequency/射频”，G指 “Guide/ 指 导 ” ，U指 “ Uni v e r sa l Specification/通用细则”）。标注在字 符“/ U”之前的A、B、C等字母，指产品 细则已经修改或更新。

RG-303/U, 19 AWG solid .037" silver-coated copper-covered steel conductor, plenum, TFE insulation, silver-coated copper braid shield (95% coverage), FEP jacket, commercial non-QPL product. Technical Specifications

来自 Huber+Suhner, Inc. 的 RG_303_/U – 同轴 缆线 RG-303 50 Ohms。 DigiKey 提供数以百万计电子元器件的定价和供应信息。