1. Features
New Commercial Series Mobiles ( which includes the GM3188 ) are small in size and budget but built to last. The series comprises four models across 3 frequencies.
The entry-levelGM3188 model in the series - a compact 8 channel radio
Rugged
- Die-cast metal chassis
- Meet EU Directives (CE, R&TTE, Automotive Directive)
- All radios benefit from rigorous build quality - passing the US MIL 810 C/D/E and IP54 requirements, as well as its own 5 year accelerated life testing programme.
Compact
- One of the smallest mobiles available
- H 44mm x W 169mm x D 118mm
- Weighting approximately 1kg
Ease of use
Multi-function programmable buttons
Clearly arranged buttons
Copy Rx-to-Tx button - transfers RX parameters to the TX parameters
Installation Versatility
The Commercial Series mobile radios( which includes the GM3188 )are truly DIN mountable and offer a number of other mounting options.
To protect against theft, a removable slide mount allows regular, quick and easy removal of the radio when not in use. For added security, the keylock mount guards against unauthorised removal. A desktop tray with integrated speaker is also available for use in an office or control room.
GM3188 Features:
• Selective calls
• Hi/Lo power selection
• Emergency mode
• Call Tone Tagging allowing the user to select one of 8 alert tones
• Repeater Talkaround
2. Specifications
Specifications |
GENERAL SPECIFICATIONS |
Channel Capacity | 8 |
Typical RF Output |
Low Power UHF and VHF | 1-25 W |
High Power UHF | 25-40 W |
High Power VHF | 25-45 W |
Frequency | 136-174 MHz; 403-440 MHz, 438-470Mhz |
Power Supply | 13.8 Vdc (11 Vdc - 16.6 Vdc) negative vehicle ground |
Channel Spacing | 12.5/20/25KHz |
Frequency Stability | +/-2.5ppm |
Dimensions (HxWxL) | 44mm x 169mm x 118mm |
Weight | 1.01 Kg |
Operating temperature | - 30 to + 60°C |
Sealing | Passes rain and dust testing to IP54 |
Shock and Vibration | Meets MIL-STD 810-C,D&E and TIA/EIA 603 |
RECEIVER |
Frequency | 136-174 MHz;403-470 MH |
Channel Spacing | 12.5 kHz/ 20/25 kHz |
Frequency Stability | ± 0.5 ppm |
Sensitivity (12db Sinad) | VHF : 0.35uV (12.5KHz) 0.3uV (25KHz) |
Intermodulation | VHF: UHF 65dB (12.5KHz) 60dB (12.5KHz) 75dB (25KHz) 70dB (25KHz) |
Adjacent Channel Selectivity | 65dB (12.5KHz) 60dB (12.5KHz) 75dB (25KHz) 70dB (25KHz) |
Spurious Rejection | 75dB 70dB |
Rated Audio | 4W internal 13W external |
Audio Distortion @ Rated Audio | 3% (typical) |
Conducted Spurious Emission | 57 dBm < 1GHz -47dBM > 1GHz |
TRANSMITTER |
Modulation Limiting | +/-2.5KHz (12.5KHz) |
+/-4KHz (20KHz) |
+/-5KHz (25KHz) |
FM Hum and Noise | -40 dB (12.5KHz) -35 dB (12.5KHz) -40 dB (12.5KHz) -45 dB (25KHz) -40 dB (25KHz) -40 dB (25KHz) |
Conducted / Radiated Emission | 1-25W 36 dBm < 1GHz -30 dBm > 1GHz 25-40/45W -26 dBm |
Adjacent Channel Power | -60 dB (12.5KHz) -70 dB (25KHz) |
Audio Response | +1, -3 dB |
Audio Distortion @ 1000Hz, 60% Rated Max. Deviation | 3% typical |
