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re: [midatlanticretro] Re: Look what Corey did!

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  • Mike Loewen
    ... Is this the Leaper-1A? The only two prices I saw were $295 (MCU Mall, out of stock), and $320 (Microcontroller Pros). Mike Loewen
    Message 1 of 9 , Jul 18, 2013
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      On Thu, 18 Jul 2013, B. Degnan wrote:

      >> So I took my brand new handy dandy Leaper chip tester I just bought and a
      > copy of the schematics and followed the circuit testing each chip. I found
      > a couple of chips that looked ok on the scope but failed when cycled on the
      > tester (I'm sure if I spent more time on it I would have found it with the
      > scope). Swapped them out and now we have a fully working Sol-20. This was
      > a very quick process with the chip tester.
      >>
      >
      >
      > Corey,
      > Is the Leaper tester able to handle all the TTL chips of the SOL? Not only
      > is this a great thing to have, but it would also be a great thing to use to
      > learn how to use a scope.

      Is this the Leaper-1A? The only two prices I saw were $295 (MCU Mall,
      out of stock), and $320 (Microcontroller Pros).


      Mike Loewen mloewen@...
      Old Technology http://sturgeon.css.psu.edu/~mloewen/Oldtech/
    • Evan Koblentz
      The movie! http://snarc.net/solspace.mov
      Message 2 of 9 , Jul 18, 2013
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      • corey986
        Yep. The leaper 1A. Cheers, Corey
        Message 3 of 9 , Jul 20, 2013
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          Yep. The leaper 1A.

          Cheers,
          Corey

          --- In midatlanticretro@yahoogroups.com, Mike Loewen <mloewen@...> wrote:
          >
          > On Thu, 18 Jul 2013, B. Degnan wrote:
          >
          > >> So I took my brand new handy dandy Leaper chip tester I just bought and a
          > > copy of the schematics and followed the circuit testing each chip. I found
          > > a couple of chips that looked ok on the scope but failed when cycled on the
          > > tester (I'm sure if I spent more time on it I would have found it with the
          > > scope). Swapped them out and now we have a fully working Sol-20. This was
          > > a very quick process with the chip tester.
          > >>
          > >
          > >
          > > Corey,
          > > Is the Leaper tester able to handle all the TTL chips of the SOL? Not only
          > > is this a great thing to have, but it would also be a great thing to use to
          > > learn how to use a scope.
          >
          > Is this the Leaper-1A? The only two prices I saw were $295 (MCU Mall,
          > out of stock), and $320 (Microcontroller Pros).
          >
          >
          > Mike Loewen mloewen@...
          > Old Technology http://sturgeon.css.psu.edu/~mloewen/Oldtech/
          >
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