Thumbwheel switch for setting a timer, with a maximum setting of 5-9-5-9 (59 minutes, 59 seconds).
This type of switch was discontinued when the manufacturer, McGraw-Edison Co., closed. It was replaced with a pushbutton rotary switch.
0.92 lbs. (0.42 kg)
© 1998-2019
Historic Space Systems at www.space1.com
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