DOCUMENT HISTORY MTH800 TETRA Handportable Terminal / Basic Service Manual iii
DOCUMENT HISTORY
The following major changes have been implemented in this manual since the previous edition:
Edition Description Date
6866539D22-A Initial edition with enhanced frequency range from 440-470MHz 
(based upon the predecessor service manual for 380-430 & 
450-470MHz).
Aug. 2006
6866539D22-B UCM-M Module (Upgrade kit GMLN4561) has been added to 
several chapters.
Dec. 2006
6866539D22-C Updated GPS description (pg. 3-3) and service tanapa (pg. A-6). Oct. 2007
6866539D22-D Chapter 6
- Updated components list (pp. 6-24 to 6-25).
- Updated replacement parts list (pg. 6-29).
Apr. 2008