Combine the output of two different SiriusXM Radio antennas, for simultaneous reception of XM and Sirius satellite signals from each antenna into a single feed cable. This works especially well on boats and semi trucks. Just Connect your receivers' Patch Cables to the SMBF's provided.
- Permits optimum phase alignment of the dual antenna installations
- Passes DC power to both antennas
- Includes line amplifier to overcome coupler loss