NextNav SPAC Presentation Deck

DOT report rankings N NEXTNAV ECHO RIDGE HELLEN systems THE PROVISIONING PHASORLAB Satelles serco SEVEN Solutions SKYHOOK° TRX systems UrsaNav GPS (SPS PS) UHF terrestrial RF LEO commercial S-band eLORAN terrestrial RF Fiber optic time service 802.11 terrestrial RF LEO commercial L-band R-made terrestrial RF Fiber optic time transfer 802.11 terrestrial RF UWB & IMU map matching eLORAN terrestrial RF MEO government, L-band (920-928 MHz) (2483.5-2500 MHz) (90-110k Hz) (white rabbit PTP) (2.4 HGz) (1616-1626.5 MHz) (283.5-325 KHz) (white rabbit PTP) (900 MHz, 2.4 & 5 GHz) (3.1-5 GHz) (90-110KHz) (1575, 1227, 1176 MHz) Source: DOT Report. (1) Weighted score based upon accuracy, availability, product readiness, resilience and security. (2) Weighted score based upon accuracy, availability, product readiness, resilience and security. (3) Market readiness of Timing Performance using terrestrial RF broadcast. Performance TIMING (1) I Rank Score Rank 1 1 a 2 a st 4 I 3 5 91 1 62 87 62 78 I 84 69 POSITIONING (2) 67 Performance 5 3 2 4 5 Score 91 38 I I 78 I I 38 TIMING (3) Ground broadcast Rank Score 1 82 (4) Mass market readiness for Position AND Timing using terrestrial RF broadcast. (5) Mass market readiness of timing using RF broadcast. (6) Mass market readiness for Timing AND Positioning using RF broadcast. I 3 2 1 66 I 70 PNT(4) Ground broadcast Rank Score 1 I 2 I I 82 1 I I 1 I TIMING (5) I Broadcast I Rank Score Rank 4 I 5 2 I I I 3 82 I 66 8 80 N NEXTNAV 70 Broadcast I 1 82 L I PNT(6) 3 1 T Ranking & score based on accuracy, availability, product readiness, resilience and security Score 1 I 82 I 37

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