W-S-570B, FEDERAL SPECIFICATION: SOLDERING IRON, ELECTRIC (30 JUN 1989) [S/S BY A-A-59284]
W-S-570B, FEDERAL SPECIFICATION: SOLDERING IRON, ELECTRIC (30 JUN 1989) [S/S BY A-A-59284]., This specification covers electrically powered soldering irons
designed for hand soldering.