| Navaid Facility ID: | RDK |
| Official Navaid Facility ID: | RDK |
| Navaid Facility Type: | NDB |
| Navaid Name: | Red Oak |
| City: | RED OAK |
| State: | IOWA |
| FAA Region: | |
| Latitude: | 41-00-54.910N (41.0153) |
| Longitude: | 095-15-20.659W (-95.2557) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | CITY OF RED OAK |
| Operator: | CITY OF RED OAK |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 1.6 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZMP (MINNEAPOLIS) |
| ARTCC Low Altitude ID (Name): | ZMP (MINNEAPOLIS) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| RDK | NDB | 3RD PARTY SURVEY DATED 07 SEPT 2008. |
| RDK | NDB | NDB UNMONITORED. |