The CBB846/10MK-S1 from G-WAY Microwave is a RF Duplexer with Frequency 835 to 845 MHz / 846.5 to 849 MHz, Band 1 835 to 845 MHz, Band 2 846.5 to 849 MHz, Power 80 W, Insertion Loss 0.8 to 2.5 dB. Tags: Module with Connectors. More details for CBB846/10MK-S1 can be seen below.