This is the MC step-up transformer MK10T by Signet. This is an overseas model of Audio-Technica's MC step-up transformer AT-630. Despite its small size, it is a high-performance model that reduces induced noise with permalloy triple shielding and eliminates signal deterioration due to input impedance switching, and has specifications compatible with the company's AT32 series and AT33 series It's there. Dullness, scratches, rust floats, etc. can be seen (Daiki Goto)
Maintenance info: 2022.7.14 Operation confirmed
Accessories: none
Main Specifications: Input Impedance 18Ω Load Impedance 47kΩ Frequency Characteristics 15-100,000 Hz Weight 230g