Galaxy DX98VHP 200 Watt 10 Meter Radio with Single Sideband Variable Output Power: AM carrier adjustable from 10 to 50 watts. Variable RF Gain Control: used to increase or decrease received signals. Variable Dimmer Control: Fully adjustable control for faceplate&#44; channel&#44; frequency&#44; and Variable Talkback Control: Adjustable talkback level&#44; can be turned off. Accessory Panel: New! All internal hardware now included.