Extra antenna for use only with SA10116 Delphi XM Repeater Kit. You can
connect an unlimited amount of extra radios to your existing Delphi Repeater
system. Share your existing Repeater with other radios in your home,
office or workplace.
SA10117 Delphi XM Repeater Antenna Receiver
ONLY works with the SA10116 Delphi XM Repeater Kit (sold separately). Not compatible
with any other radio system.