[Techtoolslist] BK IC Tester 552

David Shoemaker davids at oz.net
Sat Jun 8 14:16:12 EDT 2013


Oh looked the 560 up. Lets take price negotiations off the list :)

-----Original Message-----
From: "Art" <art at artfromny.com>
Sent: ‎6/‎8/‎2013 11:04 AM
To: "jrr at flippers.com" <jrr at flippers.com>; "Technical Tools Mail List" <techtoolslist at 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 at flippers.com>
To: "Technical Tools Mail List" <techtoolslist at 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 at gmail.com>

>> To: "Technical Tools Mail List" <Techtoolslist at 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!

>>> _______________________________________________

>>> Techtoolslist mailing list

>>> Techtoolslist at flippers.com

>>> http://seven.pairlist.net/mailman/listinfo/techtoolslist

>>> FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment

>>> Archive site: http://seven.pairlist.net/pipermail/techtoolslist/

>>

>> _______________________________________________

>> Techtoolslist mailing list

>> Techtoolslist at flippers.com

>> http://seven.pairlist.net/mailman/listinfo/techtoolslist

>> FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment

>> Archive site: http://seven.pairlist.net/pipermail/techtoolslist/

>>

>

>

> --

> 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"

>

> _______________________________________________

> Techtoolslist mailing list

> Techtoolslist at flippers.com

> http://seven.pairlist.net/mailman/listinfo/techtoolslist

> FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment

> Archive site: http://seven.pairlist.net/pipermail/techtoolslist/

>



_______________________________________________
Techtoolslist mailing list
Techtoolslist at flippers.com
http://seven.pairlist.net/mailman/listinfo/techtoolslist
FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment
Archive site: http://seven.pairlist.net/pipermail/techtoolslist/


More information about the Techtoolslist mailing list