Readback: October 2016

The minimum vectoring altitude near my home drome is about 3000 feet MSL because of our distance from the radar site. Thats higher than the 2000-foot crossing at the FAFs so we always get cleared for a full approach. However, our ADS-B reception is currently around 1000 feet MSL/700 AGL. After 2020, when the traffic picture is nearly full via ADS-B and closer to the ground, do you foresee MVAs being lowered in areas that have been limited primarily by poor radar coverage?

Key Takeaways:

• Minimum Vectoring Altitudes (MVAs) are expected to be lowered in the future due to enhanced low-altitude coverage provided by ADS-B, which is set to replace traditional radar.
• Air Traffic Control (ATC) prevents call sign duplication by assigning operational call signs that can differ from commercial flight numbers, even when multiple flights share the same marketing flight number.
• Unmanned Aircraft System (UAS) NOTAMs (Drotams) are primarily filed by commercial operators under FAA exemptions, but they typically lack specific information about the filing party, making them seem vague.
• The article clarifies that instrument sensing (e.g., HSI on a localizer) involves reverse sensing when flying away from the localizer's transmitter, even if on the "front course" radial, contrasting with normal sensing when inbound.

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