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| Type 122 receiver. Click on image to enlarge.. This receiver was built for the War Department Signal Corps in 1918 and was one of the last complete receivers built by American Marconi. (Source: Kreuzer collection) |
Frequency range: ?
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| Type 122 receiver. Click on image to enlarge.. This receiver was built for the War Department Signal Corps in 1918 and was one of the last complete receivers built by American Marconi. (Source: Kreuzer collection) |
Oct 21/20