- Airport Identifier
- IS78
- Airport Name
- Early-Merkel Field
- Location
- Pecatonica, United States
- Field elevation (ft)
- 794 ft
- Airport Type
- Small airport
- Magnetic Variation
- 2.669° E
- Coordinates
- 42.36605° N 89.235067° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| 15 | 2,400 ft x 70 ft | N/A | Unknown | 150 °M | Unknown | Grass |
| 33 | 2,400 ft x 70 ft | N/A | Unknown | 330 °M | Unknown | Grass |