. They feature 10 and 16 positions in four output-code configurations: BCD, BCD complement, hexadecimal, and hexadecimal complement. They also use one of three actuator styles: screw driver, spindle, and slotted spindle.

Apem Components Inc., Box 8288, 3 Neck Rd., Haverhill, MA 01835, (978) 372-1602, apem.com