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:MDH03RDH8AA7)
Regional
Prefix
Type of
Unit
Model
Series
Freq. Band
Power
Level
Physical
Packages
Channel
Spacing
Protocol
Feature
Level
LA H 03 R
UHF
(435–480 MHz)
K
VHF
(136–174 MHz)
M
200MHz
(216–223 MHz)
N
200MHz
(245–247 MHz)
E
300MHz
(350–390 MHz)
Q
UHF
(403–447 MHz)
S
UHF
(470–512 MHz)
D
4 W
C
2 W
E
5 W
H
Limited
Keypad
without
Channel
Knob
K
Full Keypad
without
Channel
Knob
T
Full Keypad
RTTE Model
U
Limited
Keypad
RTTE Model
8
12.5/25k
4
12.5k
6
20/25k
9
12.5/20/
25k
AA 7
No
Front Panel
Prog.
with
Scrambling
1
Fixed Freq.
Tier 1
2
Fixed Freq.
Tier 2
3
Fixed Freq.
Tier 3
4
Fixed Freq.
Tier 4
5
Fixed Freq.
Tier 5
9
Front Panel
Prog.
with
Scrambling
LA = LACR
H = Portable
03 = CP Family Model Series
AA = Conventional