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I need a Hartke 7000 mofset power module (low)

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  • I need a Hartke 7000 mofset power module (low)

    Attachment 17756 (http://music-electronics-forum.com/a...jpg)Attachment 17755 (http://music-electronics-forum.com/a...s/17755-h2.jpg) Anybody know where I can get one of these? It's from a Hartke 7000 S.N.72G1031

  • #2
    Originally posted by jeffjonz View Post
    Attachment 17756 (http://music-electronics-forum.com/a...jpg)Attachment 17755 (http://music-electronics-forum.com/a...s/17755-h2.jpg) Anybody know where I can get one of these? It's from a Hartke 7000 S.N.72G1031
    I have tried to find the same and there is none.
    I have rebuilt a couple, but based on that I don't know if it's a really worthwhile project.
    You can get a schematic from Sampson, but there's really not much for stock parts,
    except to use some substitutes.
    The design itself tends to self destruct from it's own heat.
    I wound up moving the thermistors, running cooler bias, speeding up the fan, etc...
    I was able to clean the circuit board enough to get the burn / carbon marks off. It
    was not burned thru, but rather the carbon was from exploded parts, and did clean up.
    I would recommend better capacitors on the board, etc...the driver transistors should
    be beefed up probably, etc...

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    • #3
      Did you try calling Samson?

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