457x -

: Unlike most radios of the era, the 457X features a bold, unbalanced geometric shape that creates a sense of movement.

: Specific researchers may have IDs containing these digits (e.g., Laura R. Shapiro ). : Unlike most radios of the era, the

: This specific model was produced by the Sparks-Worthington Company of Jackson, Michigan, primarily for the European market, making it significantly rarer than domestic Sparton models. 🔭 Secondary Technical Meanings the 457X features a bold