1960 Trav-ler TR-600
Shirt pocket radio, thermoplastic cabinet
3 7/8 x 2 5/16 x 1 1/8 inches / 99 x 59 x 29 mm
Six transistors (Toshiba, 2SA49, 2SA52, 2SA53, 2SB54, 2x 2SB56), superheterodyne circuit
One standard 9-volt battery
Manufactured by Trav-Ler Radio & Television Corp., Chicago, USA
Another "Made in the USA, manufactured in Japan" transistor radio, very small and sweet in size, it feels like it has exactly the right dimensions for a hand-held pocket radio.