COBRA 148 GTL 40-Channel Classic CB Radio

40 AM & 80 SSB CHANNELS; 4W AM & 12W SSB; RF GAIN ADJUSTS RECEIVE GAIN IN WEAK & STRONG SIGNAL AREAS; SWITCHABLE ANL/NB FOR INCREASED NOISE REDUCTION; ADJUSTABLE DYNAMIC BOOST KICKS-UP MICROPHONE FOR INCREASED VOICE CLARITY; SWR CALIBRATION OF ANTENNA SYSTEM FOR MAXIMUM PERFORMANCE; 9-FT MICROPHONE CORD; DIMMER CONTROL ADJUSTS BRIGHTNESS OF FRONT PANEL, CHANNEL DISPLAY & SIGNAL STRENGTH METER; TACTILE CONTROL & 3-POSITION TONE CONTROL; USE AS PUBLIC ADDRESS SYSTEM WHEN USED WITH PA SPEAKER; FRONT MICROPHONE CONNECTOR ALLOWS ;INSTALLATION IN OR UNDER DASH SUBCATEGORY2: CB RADIOS & ACCESSORIES.