USED Choke, salvaged from school surplus equipment, product markings: 14-15-20Watt 118V 60Cy 0.340Amp, Cat No. 89G381. A few basic tests of this product shows a 30.5 ohm reading across the coil, insulation around the coil windings test "good" using a megohmmeter, overall looks to be in good physical condition.
USED, salvaged from school surplus equipment, no spec sheet, made in USA.Listing is for one (1) each Ballast for 15-20 Watt Lamp, Cat. B 3, Schumacher 816G, 118VAC 60Hz .30Amp, comes exactly as shown in the photo.