Category:Alexanderson and Goldschmidt alternators
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electromechanical generator of high-frequency, high-power current for radio transmitters  | |||||
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This category is for specialized radio frequency rotating machines used as early radio transmitters from about 1900 to the 1930s. It includes the Alexanderson alternator, Goldschmidt alternator, and alternators designed by Joly, Meissner, Arco, and Fessenden.
Media in category "Alexanderson and Goldschmidt alternators"
The following 19 files are in this category, out of 19 total.
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200-kw HF Alternator.jpg 491 × 333; 96 KB
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60 polige generator wikipedia panthouse 003.svg 394 × 314; 21 KB
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Alexanderson Alternator.jpg 2,048 × 1,536; 828 KB
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Alexanderson rotor closeup.jpg 977 × 671; 77 KB
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Alexanderson rotor.jpg 1,008 × 1,028; 137 KB
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Alexandersson1.JPG 2,304 × 1,728; 960 KB
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Bethenod - Latour alternator.jpg 1,833 × 1,195; 431 KB
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Eilvese Goldschmidt alternator.jpg 1,488 × 1,194; 543 KB
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Fessenden alternator.jpg 1,510 × 1,143; 246 KB
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Goldschmidt alternator rotor 1924.jpg 563 × 390; 48 KB
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Goldschmidt alternator.jpg 1,344 × 813; 351 KB
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Goldschmidt tone wheel.jpg 1,137 × 834; 201 KB
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Grimetons radiostation - KMB - 16000300025622.jpg 768 × 512; 87 KB
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Grimetons radiostation - KMB - 16000300025734.jpg 768 × 512; 76 KB
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Grimetons radiostation - KMB - 16000300026149.jpg 768 × 512; 89 KB
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Grimetons radiostation - KMB - 16001000006540.jpg 772 × 513; 75 KB
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Rotor of Alexanderson alternator.jpg 1,863 × 1,162; 116 KB
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Two 200 - kilowatts alternators LCCN2014713502.jpg 8,866 × 6,484; 4.34 MB
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Varberg Radio Station 04.jpg 2,048 × 1,536; 577 KB
