Continue shopping “4CX5000A ELECTRON VACUUM TUBE VALVE” has been added to your cart. Product Price Quantity Subtotal × 4CX5000A ELECTRON VACUUM TUBE VALVE $1,408.89 4CX5000A ELECTRON VACUUM TUBE VALVE quantity $1,408.89 Coupon: Apply coupon Update cart Cart totals Subtotal $1,408.89 Total $1,408.89 Proceed to checkout