0.5ft Rf F Female to Ts9 Male RA Connector Coaxial Flexible Cable RG174 15cm for Wireless Antenna ts9 is a connection between the various models of mobile phone and antenna amplifier connector, especially in the case of poor indoor call signal played a role in the quality of the call The F connector is a coaxial RF connector commonly used for "over the air" terrestrial television, cable television and universally for satellite television and cable modems, usually with RG-6/U cable or, in older installations, with RG-59/U cable Multi-function: In addition to the role of bridges, it also has the function of processing signals, such as filtering, phase adjustment, mixing, attenuation, detection, limiting and so on Features: Product reliability, failure modes and failure mechanisms are complex. Slow product replacement RF Coaxial Connector Applicationcommunications, communications and networks Traffic monitoring system;Medical machinery; Instrumentation connection