The Radio Explorer III HD Radio is a cutting-edge survey tool designed to adhere to the Digital HD Radio Broadcasting standard. Equipped with both an FM tuner and an FM/HD Radio tuner, it delivers precise and versatile signal measurement capabilities. This impressive tool can measure key signal parameters, such as RF level, MPX deviation, Left & Right Audio levels values, DAAI, and CDNR. Additionally, it includes a built-in FM RDS/RBDS Decoder, an HD Radio PAD Decoder, and a Loudness Meter, among other fantastic features, to ensure optimal performance and efficiency.