Home / Rectifier Tubes / GZ37 Mullard 640.00 kr 64.00 $ GZ37 Mullard640.00 kr NOS – New in “Teonex” box. Out of stock SKU: 21-343 Category: Rectifier Tubes Product Sheet Related products EZ81 Philips 380.00 kr 6 left in stock Add to cart 5Y3GT Brimar 650.00 kr 18 left in stock Add to cart AZ11 Telefunken 460.00 kr Only 1 left in stockAdd to cart 5Z3 Haltron 380.00 kr Only 1 left in stockAdd to cart