If using an antenna extension, make sure all connections between the antenna, inline amplifier, and coax cable are secure.
If when directly connected the “antenna” message is displayed, there is likely a bad antenna or antenna port on the radio.3.
For music for business applications, the antenna must be located outside – there are no exceptions to this rule.5.
If you are using an antenna extension kit, make sure you have the inline amplifier is directly connected to the 20 foot lead from the antenna.
This display means the business radio does not detect an antenna.
Make sure antenna is securely connected to your radio for business.