| Navaid Facility ID: | CAT |
| Official Navaid Facility ID: | CAT |
| Navaid Facility Type: | NDB |
| Navaid Name: | Chatham |
| City: | CHATHAM |
| State: | NEW JERSEY |
| FAA Region: | |
| Latitude: | 40-44-26.951N (40.7408) |
| Longitude: | 074-25-47.344W (-74.4298) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 12.3 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZNY (NEW YORK) |
| ARTCC Low Altitude ID (Name): | ZNY (NEW YORK) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| CAT | NDB | MONITORED BY NEWARK TOWER. |