Cobra 200 GTL DX 4-Band 10-Meter Amateur Radio 10-meter amateur radio with 10 kHz control switch and 30 watts of RF output power Operates within 28 to 29.7 MHz frequency range; Mosfet dual 40-watt final transistors ensure max power output 320 channels (with 80 channels per switch setting); SWR antenna calibration and antenna warning indicator AM/FM, SSB, and CW operation; talk-back control monitors sound feedback effects; tone and echo controls 6-digit frequency counter and large analog meter; 1-year warranty