tube 2A3 View cart “Đèn điện tử chân không 2A3” has been added to your cart. Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Đèn điện tử chân không 2A3 ₫908 Add to cart Tụ điện 100uF/150V ₫56,000 Add to cart