This product has been out of support for some time.
Some customers have had success using one or more of these contacts:
--tekwiki
https://w140.com/tekwiki/wiki/Main_Page
https://w140.com/tekwiki/wiki/CDM250
--The Boat Anchor Manual Archive
http://bama.sbc.edu/ or The Boat Anchor Manual Archive Mirror: http://bama.edebris.com/manuals/
--Bitsavers.org
http://bitsavers.org/pdf/tektronix/
--Manoman.sqhill.com
http://manoman.sqhill.com/tek.php
--Classic Tek
http://classictek.org/
--Instrumentation and Metrology Labs
Phone: 877-357-5900 or 603-929-9990, Fax: 603-929-1329
Email: sales@imltest.com Web: www.imltest.com
-- Manual Merchant: Linda Kaplan, P.O. Box 927792, San Diego, CA 92192-7792
Phone: 858 642-0785 Fax: 858 642-0885 Fax
Web: www.manualmerchant.com Email: linda_p@ix.netcom.com
-- W7FG Vintage Manuals, 3300 Wayside Dr., Bartlesville, OK 74006
Phone: 800-807-6146,
Web: www.w7fg.com
-- Manuals Plus, P.O. Box 549, TAD #601, Tooele, Utah 84074, Fax,
Phone: 1-800-345-4019 or 801-936-7000 Fax: 801-936-7004
Web www.manualsplus.com
-- A G Tannenbaum, A. G. Tannenbaum P.O. Box 386 Ambler, PA 19002
Phone: (215) 657-0106 Fax: (215) 657-0520
Web www.agtannenbaum.com
-- J Dosher Manuals (in UK):
Web: http://www.jdosher.pwp.blueyonder.co.uk/ email: jdosher@blueyonder.co.uk;
-- Tom Gootee: email tomg@fullnet.com
Web: http://www.fullnet.com/u/tomg/manuals.htm
--Bill & Stan's Tektronix Resource Site
Email: w7ni@easystreet.com
Web www.reprise.com/host/tektronix/home
--Analog Services Inc
Phone: 270-276-5671 Fax: 270-276-5588
Web http://www.logwell.com/index.html
--Big-List.com http://www.big-list.com/usedmanu.html
--Techrecovery used instruments
Phone: 877-837-8872
Web: http://www.techrecovery.com/
-- Sphere Research Canadian Test Equipment
Web: http://www.sphere.bc.ca/test/ecg.html
-- Consolidated Surplus
Web: www.consolidatedsurplus.com
Tektronix is not in a position to represent that parts or manuals provided by these companies will be complete and contain all updates. Nor can we represent that a particular manual will necessarily correspond to the customer's specific product because of different versions of a product. We are supplying these names merely to provide you a possible source for manuals for obsolete products without any endorsement or recommendation.
