The RCA OEM Part 125129 Slug Tuned Coil is a 30mH inductor designed for radio and phonograph equipment. Made by RCA in the United States, this high-quality component ensures optimal performance and reliability for vintage electronics. Collectors and enthusiasts will appreciate the authentic RCA brand and the precision tuning capabilities of this slug tuned coil, making it a valuable addition to any collection or project involving radio, phonograph, TV, or phone equipment.