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Superscan PI

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  • sinko1
    replied
    Hi, thanks my friens for your quick answer,ye maybe delta is more deep but maybe superscan is very fast detect i dont now, please post picture of superscan pcb.Thanks

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  • ashkelon
    replied
    hello friends
    i used this detector not much different deep detection from Delta , Delta can detect metals very very deep as you know , every thing concern the components , adjustment parameters and absulatelly coils.
    My delta pulse can detect the 330ml cola can much deep than 100cm with 38cm coil.
    And i have pcb picture the superscan

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  • sinko1
    replied
    Hi, anybody made this mashine?
    Because the shematic is not clear or anybody have clear shematic please?
    Thanks

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  • kt315
    replied
    what do this man want from me?.. he had refused to be a translator, but ask me in english and I have to answer him in CLEAR english while he will write mine is NOT reproachful for his ear again!
    man, please stop talking about your problems here in main forum.

    Leave a comment:


  • UFO
    replied
    So what are you going to do to Iran?, link a racist video in your signature?

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  • kt315
    replied
    thanks. I am looking your thread via SEARCH... Keyword superscan and your nick... nothing get. can you give a link?

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  • Alexismex
    replied
    I have post this ....years ago , you can see the super scan with i think Eric Foster ...

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  • kt315
    replied
    I keep this in archive... someone did post it time ago.
    Attached Files

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  • sinko1
    replied
    pcb please

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  • lucafa
    replied
    Hello. Very nice job. Is possible to have the pcb (pdf, eagle) for this project? Many thanks Luca.

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  • DOOLEY
    replied
    HERE HERE porklover !!

    thank you for agreeing with me , i think.

    CLARITY IS ALL WE ASK , YES ??

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  • porkluvr
    replied
    Originally posted by DOOLEY View Post
    hello ,

    porklover and mikebg , going back to the +12V -12V thing ,
    this way of labling on schematics is very confusing and should be done a better way ,
    lots of schematics have this and it's missleading isnt it ,
    in this case -12v should be labled 0V to clear up the confusion.
    <snip>
    ARRRRGGGGGHHHHHH !!!

    MAKE US / ME HAPPY , REFERANCE POINT SHOULD ALWAYS BE ZERO VOLTS , REGARDLESS OF HOW THE BATTERY IS CONNECTED , PLEASE
    One is more than enough and there have been several. They get copied, and distributed without getting corrected.

    Originally posted by mikebg View Post
    Hi DOOLEY

    Most reverse engineers make misleading notation of voltages because they are not familiar with principle of SPICE notation.
    And that's a shame because sometimes that makes it look like the person doing the RE drawing is clueless, but you know they spent a lot of energy on the project!

    Annotating power supplies against convention can makes what might be an otherwise viable circuit look like junk. Case in point: Deltapulse. It has a somewhat bizarre but workable power supply arrangement, but the fact that the person doing the drawing indicated +12V and -12V for a single battery, instead of referring one or the other terminal to ground, makes it look like a prank. The math does not add up.

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  • mikebg
    replied
    Hi DOOLEY
    When a schematic has one or more operational amplifiers, the most important rail is noted as COM. At SPICE (simulation), designers note this rail as GROUND. However Robert Podhrasky describes this rail as "intermediate voltage" in an old patent of Garrett.

    Despite opamps are not shown on my drawing in post #49, the notation of supply rails is made according SPICE. The drawing shows only TX part of circuit diagram. Note where is connected the COM lead of negative voltage regulator 7912. The symbol GROUND means that the following part of circuit diagram also uses GROUND as COM rail. All voltages are shown relative to COM (ground). Only the battery nominal voltage relates to its terminals.

    Most reverse engineers make misleading notation of voltages because they are not familiar with principle of SPICE notation.

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  • DOOLEY
    replied
    hello ,

    porklover and mikebg , going back to the +12V -12V thing ,

    this way of labling on schematics is very confusing and should be done a better way ,

    lots of schematics have this and it's missleading isnt it ,

    in this case -12v should be labled 0V to clear up the confusion.

    and the whole thing of +5V and -5V , i now know its centered around the top rail , so if top rail is 12V then the +5V is actualy 17V and the -5V is actualy 7V

    this whole thing at first was confusing and when viewing new schematics can still be confusing.

    a better way would be to use 0V as the referance point , so that 12V IS 12v ,
    +5V IS 17V , AND -5V displayed as 7V otherwise people will think its 5V below the 0v rail.

    why do people who draw schematics try to confuse / mislead the hell out of us ??

    ARRRRGGGGGHHHHHH !!!

    MAKE US / ME HAPPY , REFERANCE POINT SHOULD ALWAYS BE ZERO VOLTS , REGARDLESS OF HOW THE BATTERY IS CONNECTED , PLEASE

    Leave a comment:


  • Geo
    replied
    Originally posted by mikebg View Post
    Strujas, the pcb of Superscan traced by Rospy is single sided. Note that Rospy shows in the above circuits a lot of useless RF chokes. This is not true, the circuit contains no chokes. In reality these components are resistors with zero resistance, ie 0R0. They are used instead wire connections because pcb is single sided.
    This schematic of Superscan is from a Bulgarian guy and not by rospy.

    Leave a comment:

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