Technical Report: Motorola GM339 Customer Programming Software (CPS)
For a frustration-free experience, we recommend: Motorola Gm339 Programming Software
Programming a GM339 requires an FCC license (in the US) or equivalent national authorization to transmit on land mobile frequencies. The software does not prevent you from entering police, fire, or public safety frequencies. Doing so is a in most countries. Always program only for frequencies you are legally authorized to use. Motorola Gm339 Programming Software
provides the full GM339 technical brochure, detailing physical specifications and military standard compliance. Motorola Gm339 Programming Software