Hoffman Model 709 Nine-Transistor Solar Radios • Museum Of Solar Energy

Following Hoffman’s successful production and marketing of their 6-transistor Model 706 Trans-Solar radios they announced on July 11th, 1961 this smaller AM band 9-transistor Model 709 transistor radio. Initial retail list price was $49.95 and it was available in four cabinet colors (TP-709 – Turquoise), (KP-709 – Black), (BP-709 – Brown / Tan), and (OP-709 […]

Hoffman 706 Series Trans-Solar Radio • Museum Of Solar Energy

Trans-Solar TP706 Radio Hoffman Radio Corp.; Los Angeles, CA, build

Hoffman Model 709 Nine-Transistor Solar Radios • Museum Of Solar Energy

Hoffman Model 719 • Museum Of Solar Energy

Solar Transistor 9 Nine Transistor Radio Hoffman Radio Corp.;

Solar Transistor 9 Nine Transistor Radio Hoffman Radio Corp.;

History of Early Solar Powered Radios • Museum Of Solar Energy

Hoffman 706 Series Trans-Solar Radio • Museum Of Solar Energy

Hoffman Model 709 Nine-Transistor Solar Radios • Museum Of Solar Energy

Hoffman Model 709 Nine-Transistor Solar Radios • Museum Of Solar Energy

Vintage 1960 Hoffman SOLAR Battery Transistor Radio OP-709XS Oyster White Works

Tandy Solar Radio Kit • Museum Of Solar Energy

Hoffman Model 709 Nine-Transistor Solar Radios • Museum Of Solar Energy

History of Early Solar Powered Radios • Museum Of Solar Energy