Transistors and Printed Circuit Board 8 ¢ — United States, 1973
Transistors and Printed Circuit Board (United States, 1973), face value 8 ¢, “Electronics Progress Issue” series. Photo, catalogue value, details and photo…
- Series
- Electronics Progress Issue
- Issue date
- 1973
- Face value
- 8 ¢
- Colors
- Multicolor