Professional Digital Licence Free Transceiver The IC-F4029SDR professional digital licence-free transceiver is compliant with ETSI TS 102 490 and EN 301 166-2 specifications. Wityh the recent introduction of the latest 6.25kHz ultra narrow digital voice technologies, the IC-F4029SDR bring users better communication versatility and quality because of digital clarity, razor sharp signalling performance and less congested dedicated digital PMR channels. With fantastic sound quality and great features this product will create new dimension in communications for commercial and private users alike.