| Navaid Facility ID: | MNO |
| Official Navaid Facility ID: | MNO |
| Navaid Facility Type: | NDB |
| Navaid Name: | Mellon Ranch |
| City: | REFUGIO |
| State: | TEXAS |
| FAA Region: | |
| Latitude: | 28-16-48.024N (28.28) |
| Longitude: | 097-12-20.971W (-97.2058) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | DAN BRAMAN |
| Operator: | DAN BRAMAN |
| Common System Usage: | No |
| Public Use: | No |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 2.9 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZHU (HOUSTON) |
| ARTCC Low Altitude ID (Name): | ZHU (HOUSTON) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| MNO | NDB | PRIVATE FACILITY--DO NOT PUBLISH OR CHART /PER REGION/. |
| MNO | NDB | NDB LOCATED 700' FROM THRESHOLD RWY 15 AND 600' E OF CENTERLINE. |