Category:Edwin Howard Armstrong
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This is a biographical category related to a single person who is the author, artist or creator of objects depicted in the files of this category. The category can be improved by adding a {{Creator}} template to the category and the files.
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This person is described in the entry Q333987 on Wikidata. |
Subcategories
This category has the following 3 subcategories, out of 3 total.
E
F
S
Media in category "Edwin Howard Armstrong"
The following 12 files are in this category, out of 12 total.
Armstrong circuit.png 679 × 488; 47 KB
Armstrong FM radio station W2XMN Alpine NJ 1940.jpg 654 × 961; 215 KB
Armstrong prototype FM transmitter 1935.jpg 270 × 198; 19 KB
Edwin Armstrong & portable superheterodyne.jpg 409 × 771; 68 KB
Edwin Armstrong and superregenerative receiver.jpg 1,612 × 1,980; 587 KB
Edwin Armstrong at blackboard.jpg 784 × 783; 121 KB
Edwin Armstrong wife and portable superhet radio.jpg 497 × 329; 24 KB
Edwin Armstrong wife Esther and portable superhet radio 1923.jpg 153 × 295; 22 KB
Edwin H Armstrong in WWI 1922.png 940 × 1,404; 583 KB
EdwinHowardArmstrong.jpg 1,064 × 1,544; 1.2 MB
Prototype Armstrong superheterodyne receiver 1920.jpg 1,462 × 596; 130 KB
USA NJ ArmstrongTower.jpg 2,304 × 3,072; 1.67 MB
