| Tail Number / N-Number | N661TX |
| Manufacturer | BELL |
| Model | UH-1H |
| Year Built | 1966 |
| Manufacturer's Serial Number | 6616101 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 15 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | T53-L-13 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 1,400 hp (1,044 kW) |
| Type of Registrant | LLC |
| Owner Name | AIR CAV HELICOPTERS LLC |
| Street | 1209 N ORANGE ST |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801-1120 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-08-01 |
| Certificate Issue Date | 2006-04-19 |
| Last Action Date | 2023-01-11 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 52134657 |
| Mode S Code Hex | A8B9AF |