Alarm-Down Aircraft Locator

Details

This unit will not work on any radio that has an active fail safe system includingmost PCM radios!

The SONIC ALARM is an audible warning device that monitors the decoded signal of your radio equipment.  It can be used to range check your radio, it will also let you know if someone has left a trasmitter on, on your frequency. Its most important job is to let you find a down airplane in tall weeds or corn and bean fields.