GMZ Navaid Information

Navaid Facility ID:  GMZ
Official Navaid Facility ID:  GMZ
Navaid Facility Type:  NDB
Navaid Name:  Grindstone Mountain
City:  BOWIE
State:  TEXAS
FAA Region: 
Latitude:  33-36-19.303N (33.6054)
Longitude:  097-46-25.389W (-97.7737)
Lat/Long Survey Accuracy:  1 second or better
Operator:  CITY OF BOWIE
Common System Usage:  Yes
Public Use:  Yes
Navaid Class:  MHW
Hours of Operation:  24
Magnetic Variance:  3.3 E as of 1/23/2024
ARTCC High Altitude ID (Name):  ZFW (FORT WORTH)
ARTCC Low Altitude ID (Name):  ZFW (FORT WORTH)

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