Helium filled non-rigid airship. Includes the variant A-170LS Lightsign. Surveillance version known as Spector 50.
| Lift type | Lighter than air | Search for other aircraft programs with these properties on the Aircraft Programs directory page. |
| Construction type | Factory-built | |
| Control type | Piloted | |
| Engine type | Piston | |
| Application | Utility |
| American Blimp Corporation |
Other aircraft programs: American Blimp Lightship A-60+, American Blimp Lightship A-150
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