The Dynaco Tube Audio Forum

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The Dynaco Tube Audio Forum

Dedicated to the restoration and preservation of all original Dynaco tube audio equipment - Customer support for Tubes4hifi VTA tube amp and preamp kits and all Dynakitparts.com products


2 posters

    5AR4 for Pas

    Tube747
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    Tube747


    Posts : 1
    Join date : 2021-09-14
    • Post n°1

    5AR4 for Pas Empty 5AR4 for Pas

    Post by Tube747 Tue Sep 14, 2021 3:01 am

    Can I replace the 6X4 with 5AR4 in the Pas? Does it have enough room for that?
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    peterh
    peterh
    peterh


    Posts : 1833
    Join date : 2012-12-25
    Location : gothenburg, sweden
    • Post n°2

    5AR4 for Pas Empty Re: 5AR4 for Pas

    Post by peterh Tue Sep 14, 2021 10:15 am

    Tube747 wrote:Can I replace the 6X4 with 5AR4 in the Pas? Does it have enough room for that?
    No.
    A PAS has no 6X4, it has a 12X4 ( 12Volt filament)
    5AR4 needs 5V which is not available in a Dynaco PAS

    10-E-C likes this post

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