RF Coaxial Cable RG178 RG174 RG316 RG58 RG142 RG405 RG402 Wire Low Loss 50 Ohm. High-quality RF coaxial cables for reliable signal transmission in various applications. Available in different types (RG178, RG174, RG316, RG58, RG142, RG405, RG402) to meet specific frequency and impedance requirements. These low-loss 50 Ohm cables are ideal for radio frequency applications, including antennas, RF amplifiers, and data transmission systems.