Archive of Collections

Details and Image

TypeModel No.MakerCountryConstruction
DateScale LengthArea of Use
Boonshaft & FuchsDenmark
195912.5 cm x 35 cmServo Circuit Design

Notes: "1) A very complex, direct reading frequency response slide rule 2) Uses an eleven channel frame to house a selection of 26 sliders 3) Six decades of frequency (.001 to 100) are provided 4) Different function solutions are provided using some of the above sliders 5) Includes a leather case with instructions 6) References to Richard Hughes papers are given in the last image "

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