What is the minimum distance accuracy of the PRC 149 without GPS?

The minimum distance accuracy of the PRC 149 without GPS is indeed 1 nautical mile (NM). This specification reflects the inherent capabilities of the device in providing reliable location information based solely on its internal systems and without the assistance of GPS technology.

When considering the accuracy of communication equipment like the PRC 149, it's important to note that while GPS greatly enhances navigational pinpointing and distance measurements, the device is still capable of functioning based on its other navigational inputs. The stated accuracy of 1 NM indicates that, even without GPS, users can reasonably expect the device to maintain navigation precision within that range—allowing for effective communication and situational awareness in various operational environments.

Other accuracy measures would imply a greater potential for error, which is not the case when using the PRC 149 under the specified conditions. Understanding this level of accuracy is crucial for effective planning and operations in the field, especially in military or search-and-rescue missions where precise coordinates can be critical.