The CBB835/10MK-S1 from G-WAY Microwave is a RF Duplexer with Frequency 824 to 835 MHz / 845 to 846.5 MHz, Band 1 824 to 835 MHz, Band 2 845 to 846.5 MHz, Power 80 W, Insertion Loss 1.6 to 2.8 dB. Tags: Module with Connectors. More details for CBB835/10MK-S1 can be seen below.