![Slide rule for parabolic antenna systems calculations with one slider](https://coimages.sciencemuseumgroup.org.uk/325/657/large_smg00048618.jpg)
Slide rule for parabolic antenna systems calculations with one slider
Slide rule for parabolic antenna systems calculations with one slider, cardboard, made 1957 by Andrew Corporation, Illinois.
- Materials:
- cardboard
- Object Number:
- 1985-266/1
- type:
- slide rule
- Image ©
- The Board of Trustees of the Science Museum