Radio-receiver with superheterodyne circuit, 4 valves, only
Radio-receiver with superheterodyne circuit, 4 valves, only AM reception, model G175. 1952. Gelosa, Italy. National Museum of Science and Technology Leonardo Da Vinci. Milan. Italy
Picture No
11025515
Media ID
48557081
Size
4228px x 2890px
(3.6MB)
Credit
© Thaliastock / Mary Evans
Source
Thaliastock
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Broadcasting Circuit Frequency Oral Radio Receiver Receiver Receptor Telecommunications Transmission Valves Vinci Wireless
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