Continue shopping “4CX300A ELECTRON VACUUM TUBE VALVE EIMAC” has been added to your cart. Product Price Quantity Subtotal × 4CX300A ELECTRON VACUUM TUBE VALVE EIMAC $112.54 4CX300A ELECTRON VACUUM TUBE VALVE EIMAC quantity $112.54 Coupon: Apply coupon Update cart Cart totals Subtotal $112.54 Total $112.54 Proceed to checkout