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Ultimate Bandido PCB?

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  • growdude
    replied
    Info

    Anyone got any Indo on this.design I'm hey interested in this because of the depth capabilities

    Leave a comment:


  • woody
    replied
    shame this project stopped i was interested in buying a bandido in kit form (readymade pcb )for the sole reason do not know how to make pcbs and not got the equiptment to make 1

    Leave a comment:


  • Leto
    replied
    Originally posted by SVEN1 View Post
    Here today, gone tomorrow...the circus left town.
    Yes.. only some traces left
    Attached Files

    Leave a comment:


  • SVEN1
    replied
    Magman rode off into the sunset

    Here today, gone tomorrow...the circus left town.

    Leave a comment:


  • mdiede57
    replied
    PCB etc

    Magman116, you mentioned about making PCB's for this, and making an offer... have you considered this any further, and at what price range ?

    Leave a comment:


  • WM6
    replied
    Originally posted by Qiaozhi View Post
    Why do you think this is an ancestor of Nexus?
    Cause I am reading some treads here that discuss Nexus. Some hints of Nexus author about schematic can lead to this solutions or opposite, who know? More provokative question than one claim.

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  • Qiaozhi
    replied
    Originally posted by WM6 View Post
    Nexus ancestor.
    Why do you think this is an ancestor of Nexus?

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  • WM6
    replied
    Originally posted by Magman116 View Post
    Here are the hand drawn schematics for the Half-Dime.
    Nexus ancestor.

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  • Magman116
    replied
    PCB scans of the top and bottom. The Arrows indicate alignment marks.

    -Chris
    Attached Files

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  • Magman116
    replied
    The transmit oscillator can be changed to operate at any desired frequency. Initially it ran at 15Khz, but was then changed to run at 8.192kHz with a custom 8" or 6" concentric coil. The first build used a Garrett Ground Hog II concentric coil and could get a dime at about 16".

    The LM394 is critical to a low noise preamp and is used in many of our designs.

    -C

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  • Sean_Goddard
    replied
    VERY interesting, low noise design. I VERY much like the receive amplifier. Good impedence match to the coil and following stages I think.

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  • driscoll
    replied
    Thank you,

    Indeed, it is interesting.

    A quartz controlled transmitter (like Fisher), LF444 and LM324, a lot of voltage reference, i like it ...

    Bests regards.

    Leave a comment:


  • Magman116
    replied
    Half-Dime PCB component placement.
    Attached Files

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  • Magman116
    replied
    Here are the hand drawn schematics for the Half-Dime.
    Attached Files

    Leave a comment:


  • Magman116
    replied
    The schematics are only partly completed electronically. My Partner has them hand drawn right now. I guess I can just scan them and post the scans.

    Let me see what I can do today.


    -C

    Leave a comment:

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