3m1203mas Thank you for viewing this item from among our many products. SONY Transistor Radio TR-650 Manufactured: 1961-1962 - Brand: SONY - Model: Transistor Radio - Model Number: TR-650 - Connection Terminals: Antenna Terminal - Switches: Volume/Power Switch - Design: Classic Style [Operation Check] Operation not confirmed due to not possessing the appropriate batteries. [Appearance] Slight dirt present. Some dents on the speaker. [Accessories] Dedicated soft case Two types of original boxes The SONY TR-650 is a pocket-type AM-only 6-transistor radio released by Sony in the early 1960s. Transistor Configuration: "SIX TRANSISTOR" model with a 6-transistor configuration. Purpose: Designed as a "pocket radio" to be carried in a chest pocket or small bag. Release Date and Power Source: Recorded as a model released around 1961 or 1962 (Showa 36-37). Power: Uses one 006P 9V battery (such as BL-006P). Reception/Circuit Configuration: Single-band machine capable of receiving only the AM medium wave band. Circuit: A typical 6-transistor superheterodyne configuration, designed to ensure standard sensitivity and practical volume for the time. Appearance/Design: A horizontally long pocket-sized chassis with a large-diameter speaker grille that almost fills the front. Features: The speaker appears larger than the width of the chassis, and the structure aims for a solid volume and sound quality for its size. Thank you for viewing.