5Y3WGTA JAN CHROME TOP
Tough Mil. Spec. full wave rectifier tubes manufactured by Sylvania in the United States. These rugged tubes come with large ribbed black plates, thick mica internal supports, and top getters. They are glass etched on top 5Y3WGTA U.S.A., and are printed in green JAN 5Y3WGTA SYLVANIA U.S.A. with multiple production codes; some are brown base printed in white, mostly from the 1970's. Boxes are standard military white NATO coded 5960-00-262-0218 SIMILAR TO THE CV-4027. Photo is trypical of available stock.