The Cobra 19DX IV is a good choice if you’re looking for a low-cost CB radio. The 19DXIV is a basic CB radio that is as small as its price tag. This model is compatible with all other CB radios, supporting all 40 channels. An RF gain control and noise eliminating squelch control allow you to adjust the signal quality. The 19DXIV provides a digital display with signal strength indicator. If you're looking to get a CB radio for emergency situations or if you are a beginner with CB's, this would be a good choice for you.