Por un escritor de hombre misterioso
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
Vintage Hoffman Solar Transistor Radio, Model OP-709XS, AM Band, 9 Transistors, Made in Japan, Circa 1961
Solar Transistor 9 Nine Transistor Radio Hoffman Radio Corp.;
Tandy Solar Radio Kit • Museum Of Solar Energy
Solar Transistor 9 Nine Transistor Radio Hoffman Radio Corp.;
History of Early Solar Powered Radios • Museum Of Solar Energy
Tandy Solar Radio Kit • Museum Of Solar Energy
History of Early Solar Powered Radios • Museum Of Solar Energy
History of Early Solar Powered Radios • Museum Of Solar Energy