Re: BK IC Tester 552

Is the B&K 560 this beast:

http://www.ebay.com/itm/BK-Precision-560-Programmable-IC-Tester-/230993822181?pt=LH_DefaultDomain_0&hash=item35c84e01e5

and what about the 545?

2013/6/8 David Shoemaker <davids@oz.net>

> Oh looked the 560 up. Lets take price negotiations off the list :)
>
> -----Original Message-----
> From: "Art" <art@artfromny.com>
> Sent: 6/8/2013 11:04 AM
> To: "jrr@flippers.com" <jrr@flippers.com>; "Technical Tools Mail List" <
> techtoolslist@flippers.com>
> Subject: Re: [Techtoolslist] BK IC Tester 552
>
> Anyone have interest in a working B&K 560 and a working 545? Both used,
> clean, were working in 2006 and stored since - will retest before shipping
> if they sell. Offers?
> thanks
> Art
> ----- Original Message -----
> From: "John Robertson" <jrr@flippers.com>
> To: "Technical Tools Mail List" <techtoolslist@flippers.com>
> Sent: Saturday, June 08, 2013 1:54 PM
> Subject: Re: [Techtoolslist] BK IC Tester 552
>
>
> > On 06/08/2013 1:11 AM, Fabrizio Vasile wrote:
> >> Hi Jose,
> >> it's a logic comparator, I guess you won it on Ebay some days ago.The
> 552
> >> model you have is for CMOS testing while the 550 model is for TTL.I have
> >> both of these.
> >> The operation simply; put a good known IC in the ZIF socket, connect the
> >> clip to the IC on the unit under test, press the TEST button.If the OK
> >> led will light, then the IC is good otherwise some of the numbered LEDs
> >> will go ON telilng you there is a problem on that PIN (usually
> >> outputs).Please, keep in mind that this device is not perfect and it
> will
> >> give you false positive when, for example, output of an IC is tied to
> >> GROUND or VCC or when you are testing particular devices like flip-flop,
> >> counters, latches (you have to CLEAR these before testing).Obviously,
> >> your comparator need to take POWER and GROUND from the unit under test
> by
> >> connecting the RED and BLACK clips.
> >> Later I will scan the manual of my B&K 552 and send it to you.
> >>
> >> P.S.
> >> Did you find your Fluke 68000 POD at the end?
> >>
> >
> > Please send me a copy too, for the TTL archives.
> >
> > Thanks,
> >
> > John :-#)#
> >> ----- Original Message ----- From: "Jose Luiz Martins"
> >> <joseluizmartins@gmail.com>
> >> To: "Technical Tools Mail List" <Techtoolslist@flippers.com>
> >> Sent: Saturday, June 08, 2013 3:40 AM
> >> Subject: [Techtoolslist] BK IC Tester 552
> >>
> >>
> >>> Hi!
> >>>
> >>> I fond one BK 552 IC Tester but I don't have it's manual.
> >>>
> >>> Can someone tell me how this tester works please?
> >>>
> >>>
> >>> Thanks!
> >>> _______________________________________________
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> >>
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> >>
> >
> >
> > --
> > John's Jukes Ltd. 2343 Main St., Vancouver, BC, Canada V5T 3C9
> > Call (604)872-5757 or Fax 872-2010 (Pinballs, Jukes, VideoGames)
> > www.flippers.com
> > "Old pinballers never die, they just flip out"
> >
> > _______________________________________________
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> >
>
>
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Received on Sat Jun 8 15:23:43 2013