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Where to find blank fober board

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  • Where to find blank fober board

    Can anyone advise where I can buy fiber board blacks for building a hand wired circuit, tweed style but not pre cut?

  • #2
    Try AES;

    Fiberboard - Vulcanized, 3" x 15", .062" Thick | Antique Electronic Supply

    Mojotone sometimes has packs of offcuts.

    FWIW I'd go for FR4 or GR10 (epoxy-glass) and have the certainty it won't leak DC.

    Edit; You may want to use something thicker than the AES board, though.
    Last edited by Mick Bailey; 08-01-2013, 09:32 AM.

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    • #3
      PTFE is a joy to work with if you can get a good price on it.

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      • #4
        Delrin is another material that machines nicely, and can take the heat of soldering, and doesn't make toxic dust when you cut it:

        Click image for larger version

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        • #5
          FWIW, I got burned on black fibre board from Mojotone. They were kind enough to refund my money. I was able to prove the boards were absorbing moisture and conducting, causing me all kinds of trouble on an AB763 DR. I had to rip it all out and re-wire on G-10 turret board. I even used the same components to prove my point. The amp is now running very well and is quiet as a mouse. Never again.
          It's weird, because it WAS working fine.....

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