RESTON, Va.–(BUSINESS WIRE)—- $nn #NextNav–NextNav (Nasdaq: NN) and Oscilloquartz, an Adtran company, today announced a major milestone with the successful integration of NextNav 5G-based Positioning, Navigation, and Timing (PNT) technology and an Oscilloquartz GNSS-enabled grandmaster clock. This achievement marks a significant step towards the commercialization of a GPS complement and backup serving the needs of national security, public safety and mission critical enterprise timing applications Specifica