DBSPECTRA's 896 – 960 MHz eight-channel control station combiner. N Female connector. 19 in rack mount. 12 dB insertion loss. This is an ideal way to combine several control stations. This unit has bidirectional radio ports that can be used to reduce antenna requirements from eight to two antennas. For optimum performance, it is recommended that unused ports be terminated with a 1 W N-type 50 Ohm load (model #DB8926). Supplied with front panel EIA mounting brackets and adjustable EIA brackets for rear support or center mounting on a two-post rack.