The Yaesu FT-817ND has four transmitter output power levels: 5 W, 2.5 W, 1 W and 0.5 W. See the different visual indicators for each level.
The ultimate guide to your Yaesu FT-817ND contains all the knowledge necessary to get the most out of this robust and versatile little radio.
Learn how to fit the YF-122S ssb filter into the Yaesu FT-817ND in order to improve the suppression of strong signals on adjacent channels.