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 portable radio model number and its specific characteristics.
Table 1-1 Radio Model Number (Example: MDH25KDC9AA3AE)
Type of
Unit
Model
Series
Freq.
Band
Power
Level
Physical
Packages
Channel
Spacing
Protocol
Feature
Level
Model
Revision
Model
Package
MD H 25 K
VHF
(136-
174MHz)
D
4-5W
C
GP140,
GP320,
GP240,
GP340,
GP540.
GP640.
9
Program-
mable
AA
Conventional
MDC
O
GP320
AE
R
UHF 1
(403-
470MHz)
E
5-6W
H
GP280,
GP380,
GP580,
GP680
6
Non
Program-
mable
AN
Conventional
5 Tone
3
GP140,
GP240
GP340,
GP540
GP640.
S
UHF 2
(450-
527MHz)
C
2-2.5W
N
GP1280
CK
MPT
5
GP360
B
LB1
29-42MHz
F
GP360
PW
MPT/5T
6
GP280
GP380,
GP580
GP680
C
LB2
35-50MHz
FB
Privacy Plus
8
GP1280
E
300R1
(300-
350MHz)
FC
SmartZone
U
800 MHz
(806-
870MHz)
MD = Motorola Internal Use
H = Portable