Add to Cart Quick view Set of (2) 1N2637 High Voltage, Solid State silicon Rectifiers Replacements for the 866A & 3B28 Vacuum Tube Rectifiers NEW in Boxes P/N 5961-850-3003 International Rectifier MSRP: Now: $44.99 Was: Set of (2) International Rectifier 1N2637 High Voltage, Solid State silicon Rectifiers Replacements for the 866A & 3B28 Tubes NEW in Boxes P/N 5961-850-300 Technical Specifications Manufactured... MSRP: Now: $44.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $44.99 Was: Subtotal: Add to Cart