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sg188Stereogram SG188 R-Player Decca Brand, Samuel Barnett & Sons, Ltd. & Decca, build 1958, 1 pictures, 4 schematics, 8 tubes, Great Britain , semiconductors. Devices. Search Schematic Finder Schematics Requested ManufacturerStereogram SG188 R-Player Decca Brand, Samuel Barnett & Sons, Ltd. & Decca, build 1958, 1 pictures, 4 schematics, 8 tubes, Great Britain , semiconductors. Devices. Search Schematic Finder Schematics Requested Manufacturer