ADS-B broadcasts your aircraft's position to anyone listening - here's what LADD and the Privacy ICAO Address program actually protect, and where they fall short.
TIS-B targets on your ADS-B display are radar-relayed, not direct broadcasts - carrying up to 12 seconds of latency that can place traffic half a mile from where it appears.
TIS-B uplinks radar-derived traffic to ADS-B In receivers, but its position accuracy and latency differ significantly from direct ADS-B targets - and most pilots don't know the difference.
Radio Hangar explores TCAS to ACAS X, the Climb-Climb-Now Voice in the Cockpit, and the Optimized Logic That's Teaching Collision Avoidance to Turn Left Instead of Just Up.
ADS-B broadcasts aircraft positions with no encryption or authentication - here's why it's spoofable and why the system around it still keeps flying safe.
Radio Hangar explores The Two ADS-B Links, Ten Ninety ES and Nine Seventy-Eight UAT, and Why the FAA Has to Rebroadcast Traffic So the Two Halves of the Sky Can See Each Other.
FIS-B beams free NEXRAD weather to your cockpit, but its built-in latency makes it a strategic tool that's dangerous to use for threading between storm cells.
Radio Hangar explores ADS-B Spoofing, the Unauthenticated Broadcast, and Why the System That Sees Every Airplane Will Believe an Airplane That Isn't There.