Showroom No 1752, Bazar Lal Kuan, Near Hamdard Dawakhana, Near Metro Station, Pin Code No-110006, Delhi 01123215031 7503071026 Refrigeration Equipment Manufacturers, Refrigeration Equipment Suppliers, Common Kitchen Equipment Manufacturers, Common Kitchen Equipment Suppliers, Mobile Equipment Manufacturers, Mob...
It reminds me JVC CD4 (Compatible Discrete 4 channels) which was jointly invented by RCA & JVC in 1971 but folded up in 1979 for good. Since CD4 required special-built phono cartridge with special-shaped stylus: Quadra-Point or Shibata. So quite a few brandname catridge makers, like Ortofo...