As an Amazon Associate, we earn from qualifying purchases. NTE503 - 14.4kV High-Voltage Selenium Rectifier Diode NTE Semiconductors . NTE503 Gallery Attributes Brand name, Manufacturer name, ManufacturerNTE Semiconductors ConditionNEW KnownMan, Extra Product NameNTE503 - 14.4kV High-Voltage Selenium Rectifier Diode moq, multiple, tierMinQty11 MPN, SKUNTE503 qtyInStock0 tierMinQty210 tierPrice15.91 tierPrice25.61 Distributor offers SellerSKUMOQIn stockMultiplePrices VetcoNTE503111 @ $5.91, 10 @ $5.61