MB-4A Air Navigation Computer
![an image of a MB-4A Air navigation computer](../images/MB-4A front.jpg)
Brand | Telex Communications/ US Air Force |
---|---|
Type | Slide Rule |
Release Date | 1974 |
Display Type | N/A |
Serial Num. | N/A |
Country of origin | USA |
Purchased at a Value Village on January 28, 2023. Seems like it was used by the United States air force at some point.