Unknown solar cell likely used for satellites in the late 1970s. Manufacturer possibly Spectrolab.
On loan from Omnisil Inc in Memory of Dr. Frank Feagle, Solec International
| Company | Unknown |
| Year (approximate) | 1970s |
| Cell Type | Mono-crystalline, Silicon |
| Location | MOSE |
| Part No. | Unknown |
| Primary Use | Aerospace, |
| Size | 41x22 mm |
| Acquisition | Donated |
