Chapter 1 Model Charts and Test Specifications
1.1 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 portable radio model number and its specific characteristics.
Table 1-1.  Radio Model Number (Example: AAH50JDH9AA6AN)
Type of 
Unit
Model 
Series
Freq. 
Band
Power 
Level
Physical 
Packages
Channel 
Spacing
Protocol
Feature 
Level
Model 
Revision
Model 
Package
AA H 50 J
VHF
(136-162 
MHz)
K
VHF
(146-174 
MHz)
Q
(403-440 
MHz)
R
UHF 
(438-470 
MHz)
S
UHF
(465-495 
MHz)
D
4 W or
5 W
F
Limited 
Keypad
H
Full
Keypad
9
Pro-
gramma-
ble
AA
Conven-
tional
5
6
128 
Chan-
nels
AN
AA = Motorola Internal Use
H = Portable