1-507-050-XX

Sony power switch - Component Type: Slide-style mechanical power switch.Historical Application: Found in classic 1960s and 1970s Sony portable transistor radios, such as the Sony TR-615L and Sony TR-824.The "XX" Suffix: In Sony's component cataloging system, the trailing "XX" (or specific variants like "-03") serves as a placeholder for minor engineering revisions, sourcing variations, or specific production runs of the same fundamental hardware piece