Nov 11, 2021
FOR SALE ~ Sylvania 1968 Printed Circuit Technology * Phone + Electronics Support Training https://www.ebay.com/itm/384493656735 #telephone #electronics #earlytech #printedcircuits #technology #phone #electronicsystems #sylvania #1960s #education #training #units #condutive #components #wiring #devices
Printed circuit, electrical device in which the wiring and certain components consist of a thin coat of electrically conductive material applied in a pattern on an insulating substrate by any of several graphic arts procedures.
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