Connectors for frequencies below 3 MHz for use with printed boards. Edge-socket connectors and printed board connectors with 2,54 mm (0,1 in) contact spacing for single or double-sided printed boards of 1,6 mm (0,063 in) nominal thickness|Electric connectors, Electrical components, Electronic equipment and components, Printed circuits, Printed-circuit boards, Rated frequencies, Dimensions, Thickness, Electric sockets, Edge, Spaced, Designations, Dimensional tolerances, Seatings, Position, Aligned, Gauges, Test equipment, Electrical properties of materials, Clearance distances, Leakage paths, Performance, Electrical resistance, Electrical insulation, Visual inspection (testing), Mechanical testing, Physical property measurement, Vibration testing, Thermal testing, Electrical testing, Performance testing