Adjustable squelch control
Signal strength & RF meter
Uniden(TM)s Professional Series PRO510XL Heavy-Duty CB radio offers high-performance full 40-channel operation in a compact rugged CB radio. Operates on any of the 40 AM frequencies authorized by the FCC and its S/RF meter and red-lit LED indicators help you monitor activity at a glance. Compact design backlit LCD display. Public address. ANL switch and 7 watts of audio output. Unique PLL circuit. S/RF LED meter.
