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  1. Hyperion

    What is the consensus on replacing working transistors?

    It seems to me that the Pioneer forum is fortunate in having people like MTF, & zebulon1 et-al, plus the extensive use of BOM's for restoration purposes. I think this upholds some standards for semiconductor replacements that are possibly lacking in other AK manufacturer forums. ;)
  2. Hyperion

    What is the consensus on replacing working transistors?

    Yep, and then there is the accelerating 'squeeze out' of discrete devices that we use many thousands of, to repair our gear, causing greater substitution mistakes to be made because of these disappearances.
  3. Hyperion

    What is the consensus on replacing working transistors?

    Easy Johnno, I get where you are coming from - the whole point is making sure any modern equivalents used are correctly chosen. If you chose transistors, driver or output transistors for example, that have a low fT to replace the original high fT transistors, you can alter the characteristic...
  4. Hyperion

    Happy Birthday James Hart!

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    Happy Birthday knotscott!

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  6. Hyperion

    ¡ Another inane counting game ~ ⬇︎xxxx / ⬆︎xxxx

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  7. Hyperion

    Monthly Re-Set Counting Game

    349.
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    .:. Up-Down-Up-Down... Counting

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    ⚑ Count UP To 2025 by 12/31/24

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    Countdown to 2022

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    Count To 2018 BEFORE 2018

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    ⋱Word Disassociation Game⋰

    Paperclip.
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    The Word Association Game

    Partner.
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    Countdown to 2021

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    Countdown to 2022

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    ¡ Another inane counting game ~ ⬇︎xxxx / ⬆︎xxxx

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    Monthly Re-Set Counting Game

    334.
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    Countdown to 2021

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    Monthly Re-Set Counting Game

    332.
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    Countdown to 2022

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