... 1~1000W.RoHS CompliantISO 9001:2008 standardSGS Founded in 2000 in shenzhen,China, Shenzhen Yulongtong Electronics Company is a ... terminations, Mismatch terminations, Coaxial Attenuators, Variable & Step Attenuators used in medical electronics, wireless communications infrastructure, defense, aerospace and satellite ... as Resistance and Configuration. RF Coaxial Termination used in base station