Signal Corps BC-221-AF
1943 - Frequencímeter
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© Francisco Matias
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Signal Corps BC-221-AF
1943
- Frequencímeter
Also in 1943
- 4 of July - World War II: The Battle of Kursk, the largest full-scale battle in history and the world's largest tank battle, begins in Prokhorovka village.
- 14 of October - Prisoners at the Nazi German Sobibór extermination camp in Poland revolt against the Germans, killing eleven SS guards, and wounding many more. About 300 of the Sobibor Camp's 600 prisoners escape, and about 50 of these survive the end of the war.
- 11 of January - World War II: The United States and United Kingdom give up territorial rights in China.
AVO Desconhecido
1950 - Valve Analyzer
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AVO Avometer 8
1951 - Multimeter
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Benco FSP-2
1960 - Field Intensity Meter
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Cambridge Instrument Desconhecido
1964 - Galvanometer
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Crompton Parkinson Desconhecido
1950 - Ammeter
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EMI 302
1960 - Osciloscope
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Excelsiorwerk Vollnetz 35A
1935 - Valve Analyzer
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Fürstenau, Eppens & Co Desconhecido
1920 - Galvanometer
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Gaumont-Kalee 1740
1960 - Flutter Meter
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General Radio 516-C
1930 - Radio Frequency Bridge
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General Radio 759 A
1936 - Sound Level Meter
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General Radio 724 B
1950 - Frequencímeter
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