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Stepper Relay Module
Stepper Relay Module

Stepper Relay Module

Datecirca 1961
Inventory NumberWJ1004
ClassificationOperant Conditioning Module
Subject
    Dimensions17.8 x 10.1 x 8.1 cm, 2.2 lb. (7 x 4 x 3 3/16 in., 1 kg)
    Descriptionback has plastic covering
    Inscribedin red on front, very faint: INTERMITANTLY / Fails to step / PNH
    Curatorial Remarksweight approximate little box b has maker (?) "INTERMITTANTLY Fails to STEP PNH" written on it, as are numbers
    Stepper Relay Module
    Stepper Relay Module
    Object number: WJ0992
    Image Not Available for Cam Stepper Relay Module
    Cam Stepper Relay Module
    Date: circa 1955
    Accessories: WJ0978 is the other part of Skinner Exhibit #10.
    Object number: WJ1010
    Stepper Relay Module
    Stepper Relay Module
    Date: circa 1959
    Object number: WJ0990
    Stepper Relay Module
    Stepper Relay Module
    Object number: WJ0989
    Image Not Available for Cam stepper relay module
    Cam stepper relay module
    Date: circa 1950
    Object number: WJ0978
    Stepper Relay Module
    Stepper Relay Module
    Object number: WJ0994
    Stepper Relay Module
    Stepper Relay Module
    Date: circa 1961
    Object number: WJ1003
    Stepper Relay Module
    Stepper Relay Module
    Object number: WJ0993
    Image Not Available for Stepper Relay Module
    Stepper Relay Module
    Object number: WJ1000
    Stepper Relay Module
    Stepper Relay Module
    Accessories: 1 small black cylindrical platic piece.
    Object number: WJ0991
    Stepper Relay Module
    Stepper Relay Module
    Date: circa 1950
    Object number: WJ0976
    Stepper Relay Module
    Stepper Relay Module
    Date: 1950s
    Object number: WJ0988