HP logic probes and comparators


Last updated Nov 4 2018. Edited by Herb Johnson, (c) Herb Johnson.

Here's my inventory of the HP logic comparators and logic probe kits I've accumulated. They are grouped as acquired. these were tested in Nov 2015 and seem to work, however they are sold as is without warranty. Some parts have been sold so please confirm any specifics with me.

Comparator kit #1 *SOLD, shown for reference*

[HP logic comparator kit 1] Logic Comparator case with:
HP comparator case, some cosmetic damage
logic comparator 10529A
10529-60004 self-test card
10529-20005-2 cards, some used some unused

Comparator items #3

[HP logic comparator kit 3] cardboard box with:
TWO logic comparators 10529A *SOLD*
one 10529-60004-2 self-test board *SOLD*
many 10529-20005-2 IC cards: some used some unused *SOLD*

Logic probe items #1

[HP logic logic kit 1]
[HP logic logic kit 1]
10525A logic probe, grey, no tip
10525T logic probe, black, tip *SOLD*
10526T logic pulser, black, tip *SOLD*
manual for 10525A *SOLD*
10528A logic clip *SOLD*

I'm interested in buying more of these items. If you contact me please include your city/state/country.


Contact information for Herb Johnson:
Herb Johnson
New Jersey, USA
To email @ me, see
see my home Web page.

This page and edited content is copyright Herb Johnson (c) 2018 Contact Herb at www.retrotechnology.com, an email address is available on that page..