This Bendix King was just repaired and tested at Beavn Aviation. It is in good working condition and ready to install in your 24 volt system. It comes with Form 8130-3, all necessary instructions to install, radio tray and plugs. The transceiver has liquid crystal display, 720 freqs, flip-flop switch, 9 programmable memory channels in addition to the two displayed frequencies. Will work in your experimental or certified aircraft.