Rugged Powerful Transmitter Transmitter RF Power Output: 50 W / 20 W / 5 W. The FTM-100DR performs perfectly well using both Analog FM and C4FM Digital, and can flawlessly integrate into either operating environment. This is the typical FM mode used by most typical non-digital handhelds and VHF/UHF mobiles.ĭigital and Analog FM Capable There is no reason to lose communications with friends who have not yet chosen to transition to Digital. Also the use of established Yaesu low power circuit designs provides greater efficiency than the digital modes. Analog FM is effective when weak signal strength causes audio drop out in the digital mode, and enables communication up to the borderline of the noise level.