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File:7586 Nuvistor triode tube - the heater.jpg

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    English: The 7586 Nuvistor type, manufactured by Philips in USA. RCA introduced the Nuvistor in 1959 as a miniature, rugged, metal-ceramic enclosed vacuum tubes, as a serious competition for the transistor. The 'Nuvistor' name evoke similarities to the words 'new' and 'transistor'. The 7586 is a medium mu triode. The Nuvistor was the final evolution of the thermionic valve as a general purpose active circuit element. Manufactured by Philips
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    The 7586 Nuvistor type, the heater.
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    current20:56, 11 December 2022Thumbnail for version as of 20:56, 11 December 20224,570 × 5,570 (4.13 MB)Mister rfUploaded own work with UploadWizard

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