VGC VR-102 N Female connector 30W 6 way cavity 400-470MHz UHF Duplexer (Please Offer The RX & TX to us before ORDER) UHF Standard Frequency Spacing is 10Mhz, The minimum space is 5MHz,Please offer the RX & TX to us before ORDER Output Power:30 Watts Easy to build your repeater To provide frequency isolation between transmitting and receiving channels.