RF Filter, Passive Components manufacturer / supplier in China, offering S67 Series Programmable Step Attenuator S67-060d5a 0~65db 10db Step Size 67GHz Low Loss, Dielectric Ceramic Band Pass Filter 1042.5MHz MB1042-15f4PA for Base Station & GPS Systems High-Performance SMD Package, High-Performance LC Filter 32.52MHz 22.52-42.52MHz Low Loss Ugwave L. B32-20c6pd for Demanding Applications (Beidou and so on.