Stryker Radios SR-497-HPC AM/FM 10M RADIO Peak output, 90W; 7-color meter light and channel display; Large round, easy to read meter; Multiple step dimmer button on front panel. Variable power and talkback controls; Receive and Microphone gain controls; Digital echo w/ dual front-mounted controls. Advanced NB/ANL for reduced interference; AM/FM operation; PA; Automatic AWI (Antenna Warning Indicator) alerts if SWRs are too high. Front microphone connector for easy mounting in tight spaces; Frequency Counter Jack pre-wired for FC-390 style counters. Two different, selectable Roger beeps; Off control for Roger beeps.