Motorola Mobile 2-Way Radio GM328 User Manual
Page 4

GENERAL
VHF
UHF
Channel Capacity
4
Typical RF Output
1-25W 1-25W
Frequency
136-174MHz
403-470 MHz
450-527 MHz
Dimensions (H x W x L)
56 mm x 176 mm x 177 mm (2.2" x 6.93" x 6.97")
Weight
1.43 kg. (3.15 lbs)
Current Drain:
Standby
.3 A
.3 A
Rx @ rated, external 8 ohm speaker
1.5 A
1.5 A
Transmit
7A @ 25W
8 A @ 25W
TRANSMITTER
VHF
UHF
Frequencies
136-174 MHz
403-470 MHz / 450-527MHz
Channel Spacing
12.5/20/25 kHz
Frequency Stability
(-30° C to +60° C, +25° Ref.)
± 2.5 ppm
Power Output
1-25W
1-25W
Modulation Limiting
±2.5 @12.5 kH / ±4.0 @ 20kHz / ±5.0 @25 kHz
FM Hum & Noise
-40 dB 12.5 kHz / -45 dB 25 kHz
Conducted/Radiated Emission
-36 dBm < 1 GHz / -30 dBm > 1 GHz
Adjacent Channel Power
-60 dB @ 12.5 kHz / -70 dB @ 25 kHz
Audio Response
TIA 603 & ETS300 &
ETS 300 / CEPT 84
CEPT 84 Annex 2
Annex 2
Audio Distortion
3% typical
RECEIVER
VHF
UHF
Frequencies
136-174 MHz
403-470 MHz
450-527 MHz
Channel Spacing
12.5/20/25 kHz
Frequency Stability
(-30° C to +60° C, +25° Ref.)
± 2.5 ppm
Sensitivity
(12 dB SINAD)
0.3 µV
0.23 µV typical
Intermodulation
75 dB @ 12.5 kHz
75 dB @ 12.5 kHz
78 dB @ 25 kHz
75 dB @ 25 kHz
Adjacent Channel Selectivity
65 dB @ 12.5 kHz
65 dB @ 12.5 kHz
80 dB @ 25 kHz
75 dB @ 25 kHz
Spurious Rejection
75 dB @ 12.5 kHz VHF
70 dB @ 12.5 kHz
80 dB @ 25 kHz VHF
75 dB @ 25 kHz
Rated Audio
(external audio with 4 ohm speaker)
3W Internal / 7.5W & 13W External
Audio Distortion @ Rated Audio
3% typical
Hum and Noise
-40 dB 12.5 kHz / -45 dB 25 kHz
Audio Response
TIA603 & ETS300 & CEPT 84 Annex 2
Conducted Spurious Emission
-57dBm < 1 GHz / -47 dBm > 1 GHz
BTB MA116
Availability subject to country's law and regulation.
Radios meet applicable regulatory requirements.
All specifications shown are subject to change without notice.
Specifications are not representative of all radios and may vary in different radios.
Visit us at www.motorola.com/cgiss/AP
MOTOROLA, THE Stylized M Logo are registered in the
U.S. Pat. & Tm. Office. All rights reserved. All other product
or service names are the property of their respective
owners.
© 2003 Motorola, Inc.
GM328.01AUST 10/03
One-Year Warranty
Each Motorola radio is backed by a one-year
warranty on radio parts and labour.
Accelerated Life Testing
Motorola’s Accelerated Life Testing simulates
five years of hard use in real life, EIA RS-316B
in Shock, Vibration, Dust, Humidity, IP54 for
Sealing.
MIL-STD 810C, D and E
Stamp of approval from the U.S. Military for
use in rough environments.
ISO 9001 Standard
Compliance with ISO 9001 Standard - an
international quality system assurance on
design, development, production, installation
and servicing of a product.
For more information, please contact:
Portable Military Standards 810 C
Applicable MIL-STD
Methods Procedures
Low Pressure
500.1
1
High Temperature
501.1
1,2
Low Temperature
502.1
2
Temperature Shock
503.1
1
Solar Radiation
505.1
1
Rain 506.1
2
Humidity 507.1
2
Salt Fog
509.1
1
Dust
510.1 1
Vibration 514.2
8,10
Shock 516.2
1,5
Portable Military Standards 810 D
Applicable MIL-STD
Methods Procedures
Low Pressure
500.2
2
High Temperature
501.2
1,2
Low Temperature
502.2
1,2
Temperature Shock
503.2
1
Solar Radiation
505.2
1
Rain 506.2
2
Humidity 507.2
2,3
Salt Fog
509.2
1
Dust
510.2 1
Vibration 514.3
1
Shock 516.3
1
Portable Military Standards 810 E
Applicable MIL-STD
Methods Procedures
Low Pressure
500.3
2
High Temperature
501.3
1,2
Low Temperature
502.3
1,2
Temperature Shock
503.3
1
Solar Radiation
505.3
1
Rain 506.3
2
Humidity 507.3
3
Salt Fog
509.3
1
Dust
510.3 1
Vibration 514.4
1
Shock 516.4
1
MA116 - GM328 Brochure AW 12/16/03 9:57 AM Page 4