The WL-5550 or 681 is a high current, size "A", ignitron made by Westinghouse. Tube uses a clamp on radiator or water cooler. Length = 5.00" Diameter = 2.75" Max voltage = 900 piv Max current = 12.2 amps GOTO INDEX
The WL-5550 or 681 is a high current, size "A", ignitron made by Westinghouse. Tube uses a clamp on radiator or water cooler.