North American Capacitor Company manufacturing aluminum electrolytic capacitors. Mallory line of potentiometers, rheostats and attenuators. Wirewound variable resistance products
“Polar and nonpolar aluminum electrolytic capacitors ranging up to 1.5 Farads and up to 500 VDC in sizes from 3/4″ diameter to 3.5″ diameter and 9” long.
“Mechanically tuned variable inductors for VHF and UHF applications. They are made in up to 8-gang configurations and are tuned using a common rotary shaft moving contacts along single turn or or spiral silver coils.”
DuraCap International Inc
59 Montclair Drive , P.O. Box 1579, Woodstock, Ontario, N4V 1C5, Canada