1-4 INTRODUCTION
3.0 Radio Model Information
The model number and serial number are located on a label attached to the back of your radio. You
can determine the RF output power, frequency band, protocols, and physical packages. The
example below shows one mobile radio model number and its specific characteristics.
Table 1-1 Radio Model Number (Example: MDH38KDC9AN3AE)
Type of
Unit
Model
Series
Freq.
Band
Power
Level
Physical
Packages
Channel
Spacing
Protocol
Feature
Level
Model
Revision
Model
Package
MD H 38
GP344
GP344R
GP388
GP388R
GP644
GP644R
GP688
GP688R
GP366R
GP666R
K
VHF
(136-
174MHz)
D
4-5W
C
GP344
GP344R
GP644
GP644R
9
Program
-
mable
AN
Conventional
5 Tone
3
GP344
GP344R
GP644
GP644R
A E
R
UHF1
(403-
470MHz)
F
GP366R
GP666R
CK
MPT
5
GP366R
GP688R
S
UHF2
(450-527
MHz)
H
GP388
GP388R
GP688
GP688R
6
GP388
GP388R
GP688
GP688R
MD = Motorola Internal Use
H = Portable