Home / Signal Tubes / 12BY7A General Electric 20-133 360.00 kr 36.00 $ 12BY7A General Electric 20-133360.00 kr Out of stock Category: Signal Tubes Product Sheet Related products 6SN7GTB Raytheon 650.00 kr 1 left in stock Add to cart 5751 QTL 350.00 kr 5 left in stock Add to cart 6SN7GTB Tung-Sol 850.00 kr 1 left in stock Add to cart 6SN7GTB General Electric 590.00 kr 2 left in stock Add to cart