Highlights

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Large Color Display
The large color display presents critical information clearly, which is readable even in direct sunlight.
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Superior Digital Voice
Noise suppression technology provides more superior audio
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Dual-slot Pseudo Trunk
The free slot can be allocated to enhance frequency efficiency and timely response under emergency.
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Dual Modes
The MD78X can operate in analog or digital mode, ensuring a smooth analog-to-digital migration.

Specifications

General
Frequency Range UHF2: 450-520MHz; UHF1: 400-470MHz; UHF3: 350-400MHz; VHF: 136-174MHz
Channel Capacity 1024
Zone Capacity 64
Current Drain(Standby) <0.6A
Current Drain(Receive) 5W<5A; 25W<8A; 45W/50W<12A
Current Drain(Transmit) <2.0A
Dimensions(H×W×D) mm 174 × 60 × 200
Weight 1700g
Display LCD:220×176 Pixel,262000colour 2.0 inch,4rows
Receiver
Sensitivity(Analog) 0.3μV(12dB SINAD) 0.22μV(Typical)(12dB SINAD) 0.4μV(20dB SINAD)
Sensitivity(Digital) 0.3μV/BER5%
Rated Audio Power Output(Internal) 3W @20ohm load
Rated Audio Power Output(External) 7.5W @8ohm load
Max. Audio Power Output(Internal) 8W @20ohm load
Max. Audio Power Output(External) 20W @8ohm load
Transmitter
RF Power Output Low Power:UHF1/UHF2/UHF3:5-25W Low Power:UHF5:10-25W Low Power:VHF1/VHF3:5-25W High Power:UHF1/UHF2/UHF3:5-45W High Power:UHF5:10-35W(806-900MHz), 10-30W(900-941MHz) High Power:VHF1:5-50W
Digital Vocoder Type AMBE+2™ or SELP
Environmental
Operating Temperature -30℃~+60℃
Storage Temperature -40℃~+85℃
ESD IEC 61000-4-2(level 4) ±8kV(Contact) ±15kV(Air)
Dust & Water Protection IP54 standard
Humidity MIL-STD-810 C/D/E/F/G
Vibration,Drop&Shock MIL-STD-810 C/D/E/F/G
GPS Specifications
Horizontal Position Accuracy <5m (50% probable) ,<10m (95% probable)
Cold Start (Time to First Fix) <1 minute
Hot Start (Time to First Fix) <10 seconds
Note Accuracy specs are for long-term tracking (5 satellites visible at nominal -130dBm)
General
Frequency Range UHF2: 450-520MHz; UHF1: 400-470MHz; UHF3: 350-400MHz; VHF: 136-174MHz
Channel Capacity 1024
Zone Capacity 64
Current Drain(Standby) <0.6A
Current Drain(Receive) 5W<5A; 25W<8A; 45W/50W<12A
Current Drain(Transmit) <2.0A
Dimensions(H×W×D) mm 174 × 60 × 200
Weight 1700g
Display LCD:220×176 Pixel,262000colour 2.0 inch,4rows
Receiver
Sensitivity(Analog) 0.3μV(12dB SINAD) 0.22μV(Typical)(12dB SINAD) 0.4μV(20dB SINAD)
Sensitivity(Digital) 0.3μV/BER5%
Rated Audio Power Output(Internal) 3W @20ohm load
Rated Audio Power Output(External) 7.5W @8ohm load
Max. Audio Power Output(Internal) 8W @20ohm load
Max. Audio Power Output(External) 20W @8ohm load
Transmitter
RF Power Output Low Power:UHF1/UHF2/UHF3:5-25W Low Power:UHF5:10-25W Low Power:VHF1/VHF3:5-25W High Power:UHF1/UHF2/UHF3:5-45W High Power:UHF5:10-35W(806-900MHz), 10-30W(900-941MHz) High Power:VHF1:5-50W
Digital Vocoder Type AMBE+2™ or SELP
Environmental
Operating Temperature -30℃~+60℃
Storage Temperature -40℃~+85℃
ESD IEC 61000-4-2(level 4) ±8kV(Contact) ±15kV(Air)
Dust & Water Protection IP54 standard
Humidity MIL-STD-810 C/D/E/F/G
Vibration,Drop&Shock MIL-STD-810 C/D/E/F/G
GPS Specifications
Horizontal Position Accuracy <5m (50% probable) ,<10m (95% probable)
Cold Start (Time to First Fix) <1 minute
Hot Start (Time to First Fix) <10 seconds
Note Accuracy specs are for long-term tracking (5 satellites visible at nominal -130dBm)

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