| Navaid Facility ID: | MSB |
| Official Navaid Facility ID: | MSB |
| Navaid Facility Type: | NDB |
| Navaid Name: | Monarch |
| City: | IOLA |
| State: | KANSAS |
| FAA Region: | |
| Latitude: | 37-47-29.471N (37.7915) |
| Longitude: | 095-24-53.706W (-95.4149) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | ALLEN COUNTY |
| Operator: | ALLEN COUNTY |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 1.7 E as of 10/17/2024 |
| ARTCC High Altitude ID (Name): | ZKC (KANSAS CITY) |
| ARTCC Low Altitude ID (Name): | ZKC (KANSAS CITY) |