I need help identifying a power transformer; I don't know the manufacturer. Please help if you can. Terminal markings: 0・31.3・37.5・50・62.5・75・100・125・156・187・250・313・375・500・625・750・1K・1.25k・1.56K・1.88K・2.5K・3.13K・3.75K・1.56K・1.88K・2.5K・3・3.13k・3.75k・5kΩ These are the markings on the transformer. ☆ This is a very heavy transformer. You can enjoy the sound quality. ☆ This is a rather old transformer. Please refrain from purchasing if you are looking for perfection or are overly concerned about details. (Marked as 1963-6 transformer) ☆ There are scratches on the top. ☆ Mounting bolts are on the top. Size: Weight: Approximately 1kg Approximately 85mm wide x 80mm high (excluding terminals), 70mm deep ☆ Will ship within 24 hours of payment confirmation. I will contact you if there is a delay in shipping.