54 Radio InstallationInstalling the radio in the U-bracket1 Connect the antenna and power cables to the rear ofthe radio.2 Position the radio in the U-bracket so that the holes in theU-bracket line up with the holes in the radio chassis.3 Screw the radio into position using the four thumb screwsbut without fully tightening the screws.4 Position the radio in the U-bracket for best viewing angle,then tighten the thumb screws.Checking the installation1 Insert the fuses into the power leads.2 Switch on the radio to confirm that it is operational.Caution: Do not transmit yet.3 Connect an in-line power meter between the radio andthe antenna.