ID:
190
Maker's Name:
Tektronix
Where made:
USA
Dimensions:
19.5 × 19.5 × 0.2 cm
Circular slide rule to facilitate electronics calculations such as reactances and resonant frequencies. Used by Dr Jim Crouchley.
190 - Circuit Computer
Circular slide rule to facilitate electronics calculations such as reactances and resonant frequencies. Used by Dr Jim Crouchley.
