Archive
of
Collections
Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Circular and Spiral Slide Rules
CONCISE / 380 Radio Computer
Concise International Co.
Japan
Plastic
2003
Ø 11.2 cm
Electronic
Notes:
Specialist radio engineering model privately commissioned by the online slide rule discussion forum: International Slide Rule Group (ISRG).
Image 1
Image 2
Image 3
