LMR-400 (Low Loss 400) Products from ShowMeCables
LMR-400 is the most common type of Low Loss coax cable. All types of LMR were originally designed to replace the older RG (Radio Guide) cables, with LMR-400 made as a replacement for RG8. LMR-400 gets its name from its outer diameter, which measures at 0.405”. Among LMR cables, LMR-400 is unique in that it has a 75 ohm version called LMR-400-75 (all other LMR cables are only available in 50 ohm).



