Exemplary embodiments are disclosed of antenna devices for portable radio communication devices. The dosimeter includes a scintillator a light pipe having a first end in optical communication with the scintillator and a light detector. All the ground conductor films on which the SAW filter elements are respectively mounted, are electrically separated from one another. The body portion includes elongated straps that secure around the animal torso, while a forward strap assembly secures around the shoulders of the animal to maintain the body portion position.