内导体：镀银铜,镀银铜包钢
绝缘层：聚四氟乙烯（PTFE）
外部导体：无缝退火紫铜，镀三元合金无缝退火紫铜管
UT-020替代电缆SR-020,外径0.58mm,50欧姆半刚电缆
UT-034替代电缆SR-034,外径0.86mm,50欧姆半刚电缆
UT-034C替代电缆SR-034C,外径0.86mm,50欧姆无磁半刚电缆
UT-047替代电缆SR-047,外径1.19mm,50欧姆半刚电缆
UT-047C替代电缆SR-047C,外径1.19mm,50欧姆无磁半刚电缆
UT-085替代电缆SR-086,外径2.20mm,50欧姆半刚电缆
UT-085C替代电缆SR-086C,外径2.20mm,50欧姆无磁半刚电缆
UT-141替代电缆SR-141,外径3.58mm,50欧姆半刚电缆
UT-141C替代电缆SR-141C,外径3.58mm,50欧姆无磁半刚电缆
UT-250C替代电缆SR-250C,外径6.35mm,50欧姆无磁半刚电缆
UT-390C替代电缆SR-390C,外径6.35mm,50欧姆无磁半刚电缆
UT-031-LL替代电缆SR-031-LL,外径0.79mm,50欧姆低损耗半刚电缆
UT-047C-LL替代电缆SR-047C-LL,外径1.19mm,50欧姆低损耗半刚电缆
UT-085C-LL替代电缆SR-086C-LL,外径2.20mm,50欧姆低损耗半刚电缆
UT-141C-LL替代电缆SR-141C-LL,外径3.58mm,50欧姆低损耗半刚电缆
UT-250C-LL替代电缆SR-250C-LL,外径6.35mm,50欧姆低损耗半刚电缆
SFT-50-0.4,外径0.58mm,50欧姆半刚电缆高精密度超细外径
SFT-50-0.6,外径0.86mm,50欧姆无磁半刚电缆SJ50973/5-1996
SFT-50-1,外径1.19mm,50欧姆无磁半刚电缆SJ50973/6-1997
SFT-50-2,外径2.20mm,50欧姆无磁半刚电缆SJ50973/7-1995
SFT-50-3,外径3.58mm,50欧姆无磁半刚电缆SJ50973/2-1995
SFT-50-5,外径6.35mm,50欧姆无磁半刚电缆SJ50973/3-1995
