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  The Motorola CDM
Mobile Radio Index Page

Compiled by Robert Meister WA1MIK
Maintained by Robert Meister WA1MIK


The CDM-series has been discontinued. Parts are limited.

Manuals, Brochures, Guides, and other printed material:

CDM Series Product Overview   3.3 MB PDF
NOTE: The CDM series is the current replacement for the MaxTrac / Radius / GM300 product line. The CDM series has unfortunately been discontinued.
CDM and PRO-series Basic Service Manual   3.8 MB PDF
Covers all CDM and PRO series mobile radios. 6881091C62-E.
CDM and PRO-series Detailed Service Manual   30.1 MB PDF
Covers VHF-Lo, VHF-Hi, and UHF CDM and PRO series mobile radios. 6881091C63-C.
CDM1550-LS+ 200 & 700 MHz Detailed Service Manual   55.8 MB PDF
Covers 200-700 MHz CDM1550-LS radios. 6864110R14-O.
CDM-series Remote Mount Kit RLN4801 & RLN4802   400 kB PDF
Control head extension for all CDM-series and some GM-series mobile radios.
CDM750 User Guide   1 MB PDF
CDM750 Specification Sheet   145 kB PDF
CDM1250 User Guide   1.3 MB PDF
CDM1250 Specification Sheet   60 kB PDF
CDM1550 User Guide   1.3 MB PDF
CDM1550 Specification Sheet   90 kB PDF
CDM750, CDM1250, CDM1550 Parts Lists and Accessories   381 kB PDF

Information and Modification Articles:

The CDM-series Accessory Connector   by Robert W. Meister WA1MIK
Making the CDM-series Radios Operate Out Of Band
Some simple hex-editing is all it takes. Compiled by Joel Huntley WA1ZYX (offsite link).
Additional information regarding the above out of band mods
A short PDF file compiled by James Lawrence NA5RC.

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This page was created 07-Oct-2016 from stuff on the main Motorola page.

This web page, this web site, the information presented in and on its pages and in these modifications and conversions is © Copyrighted 1995 and (date of last update) by Kevin Custer W3KKC and multiple originating authors. All Rights Reserved, including that of paper and web publication elsewhere.