The VHF band, including the Commercial band (88-108 MHz), the Airband (120-135 MHz) and above, up to 140 MHz. In contrary to commercial airband transmitters, our transmitters work on FM. We sell a variety of adjustable and fixed frequency listening devices. The main plus of the Commercial broadcasting is the cheap total price, as they are not requiring any special receiver and any simple domestic radio can be used. The main plus of the VHF transmitters, including 115-135 MHz is the privacy they provide as this band is not crowded. All the transmitters are working on the Wide Band FM.