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  • '''Nuvistors''' are miniature, rugged, metal-ceramic enclosed vacuum tubes introduced by As high-impedance buffers (cathode follower), Nuvistors were replaced by JFETs. As voltage amplifiers, they were mostly replaced b ...
    2 KB (246 words) - 19:45, 22 September 2023
  • [[Category:Nuvistors]] ...
    452 bytes (56 words) - 16:20, 10 October 2021
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    284 bytes (34 words) - 07:22, 27 July 2023
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    411 bytes (50 words) - 02:56, 17 November 2023
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    625 bytes (83 words) - 19:36, 27 September 2023
  • # One hold-down strap for the pair of Nuvistors was missing. I made a replacement. ...
    893 bytes (151 words) - 12:49, 28 August 2021
  • * [[Media:Tek 1A1 FET mod.pdf|Modification to replace nuvistors with FETs]] ...ches. The channel inversion control is an organ-style pull-push knob. The nuvistors are mounted under a thermal cover on a sub-chassis with rubber stand-offs. ...
    5 KB (806 words) - 05:25, 11 March 2024
  • [[Category:Nuvistors]] ...
    1 KB (120 words) - 11:41, 14 December 2023
  • * [[Media:RCA Nuvistors.pdf|RCA Nuvistor Reference]] [[Category:Nuvistors]] ...
    1 KB (204 words) - 08:13, 15 December 2023
  • The input stage is a matched pair of [[8393]] [[Nuvistor|Nuvistors]], and the front panel is styled like Type [[1A5]]. ...
    2 KB (277 words) - 10:58, 27 August 2023
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    ...he front end. In 1971 (S/N 7000), following the lead of Type [[1A7]], the Nuvistors were replaced by JFETs to reduce drift. ...
    5 KB (785 words) - 17:37, 9 March 2024
  • 2 KB (318 words) - 14:35, 6 December 2023
  • [[Category:Nuvistors]] ...
    3 KB (324 words) - 04:43, 2 March 2024
  • The [[W|W plugin]] (introduced in 1965) used [[8056]] [[nuvistor|Nuvistors]] in the input and three [[8416]] dual triodes along with transistor amplif I designed the [[1A7]] (using Nuvistors) and will take credit for the combination of features of the 1A7A and 7A22, ...
    7 KB (1,035 words) - 03:10, 2 April 2024
  • 3 KB (434 words) - 09:37, 8 December 2023
  • The 1A5 is solid-state except for a pair of [[7586|7586 nuvistors]] used in the upper half of a cascode in the second amplifier stage. ...
    3 KB (456 words) - 05:41, 12 February 2024
  • The tail current in the 987-and-up version is about 16 mA and the nuvistors have a plate-to-cathode voltage of about 70 V. ...
    3 KB (490 words) - 08:03, 10 March 2024
  • Type 1A7's front end is a matched quad of [[8393]] [[nuvistor|nuvistors]], with two in parallel - to reduce noise - on each input. ...
    5 KB (840 words) - 16:44, 29 August 2023