File:Beat frequency oscillator "STI 4032" from German company Rohde und Schwarz (1944).jpg
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English: Rohde und Schwarz Beat Frequency Oscillator STI 4032 manufactured in 1944. Unit in operation, magic eye is not on. The unit has 7 tubes: AH1; RL12P10; AZ11; STV280; and 3 EF12
Deutsch: Rohde und Schwarz Schwebungssummer STI 4032
Baujahr 1944 Frontalansicht, Gerät in Betrieb, magisches Auge noch nicht aufgeheizt; Röhren: 3x EF12; AH1; RL12P10; AZ11; STV280/40 |
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| Source | Own work | |||||
| Author | Hihiman | |||||
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:32, 9 December 2022 | | 2,500 × 1,500 (1.38 MB) | Pittigrilli (talk | contribs) | changed perspective of original image, removed background, white balance |
| 00:30, 9 December 2022 |  | 3,551 × 2,536 (1.94 MB) | Pittigrilli (talk | contribs) | File:D 1944 Rohde und Schwarz STT4032 Front Large.jpg cropped < 1 % horizontally using CropTool with precise mode. |
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