| Exploration Missions | Space Shuttles |
|---|---|
| Type | NASA SOLAR ARRAY PHOTOS/RPORTS+SPECTROLAB PROTOTYPE CELL |
| Year | 1978-1993 |
| Signed | No |
| Theme | Astronauts & Space Travel |
| Country/Region of Manufacture | United States |
Check the listing for details. NASA SPACE SHUTTLE SOLAR ARRAY OAST-1 1stGEN PHOTOS+SPECTROLAB SILICON TEST CELL. Condition: Used. Listed at 379.95 USD. 1 PROTOTYPE SPECTROLAB SILICON PHOTOSENSITIVE TESTING CELL in original labeled case (several of the original photos show this type cell) - Type HEWACS, P/N 18-20, Date 11/79. See details below 1993 Space Act Monetary Awards Presentation.