Send your call sign or call CQ automatically with the push of a button.
Change your message as often as you like. No wiring to do! Connects to radio through speaker jack. Electronically store a 20 second message of your choice, (your call sign or call CQ), and then send it with the push of a button. Message is stored in on-board non-volatile memory cells, providing zero-power data storage. This is a high quality voice recording and playback unit. SIZE PCB: 2.4"W x 3.8"D

Power requirements 9 volt DC.