The Realistic TRC-458 is the ideal radio for users who need a high-performance base station radio. Ideal for CB enthusiasts, the TRC-458 offers 40 channels & SSB capabilities, making it one of the most versatile radios in the market. With features such as an Automatic Noise Limiter (ANL), the radio is perfect for those wanting to improve their signal quality, and for those who love to talk for hours without any disturbance. If you're looking for a high-quality CB Radio, then the TRC-458 is the perfect choice.