Mullard 5-20 Showing all 3 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 25W 5000 Ohms Ultra Linear Push Pull Output transformer £79.41 – £97.93 Select options 25W 6600 Ohms Ultra Linear Push Pull Output transformer £79.41 – £97.93 Select options 30W 6600 Ohms Ultra Linear Push Pull Output transformer £95.97 – £107.19 Select options