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.
VectorThe NEXRAD radar image on your tablet can be 15-20 minutes older than its timestamp shows - here's why, and how to use it safely.
VectorWhy the U.S. built ADS-B on two frequencies - 978 MHz and 1090 MHz - and what every pilot must know about traffic coverage.
VectorCockpit datalink NEXRAD can be 15-20 minutes older than its timestamp suggests - here's why, and how to use it safely.
VectorYour cockpit datalink radar can be 15-20 minutes older than the sky, even when the timestamp says two - here's why, and how to fly it safely.
VectorFIS-B datalink NEXRAD can be up to 20 minutes older than its on-screen timestamp - here's why, and how to use it safely.
VectorThe Garmin GDL 60 portable ADS-B receiver delivers subscription-free weather and traffic to any cockpit for under $900.
VectorADS-B In delivers free traffic and weather data to your cockpit, but only pilots who understand its limitations get the full benefit.
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