ONE Texas Instruments 1N3038 1 Watt Zener Diode - Vintage NOS

ONE Texas Instruments 1N3038 1W, 0.017A, Metal Case Zener Diode, New Old Stock, believed to be from the mid 1970's. Images do a barely adequate job of representing the item, and while I really have no facility to test (other than an Ohm meter) I will guarantee against DOA. Please feel free to ask questions before buying - you will find I am very responsive to all inquiries.