This Realistic Navaho TRC-57 was top dog in the late 1970s Radio Shack CB line. 40 AM channels, 40 upper sideband, and 40 lower sideband. Dual meters, digital clock, and a handy front-mounted headphones jack rounded out the attractive package. Retail price of this radio in 1978 was $399.99, but frequent sales brought the cost down to $329.99-349.99.