Guangdong, China
Business Type:
Business Range:
Consumer Electronics
Management System Certification:
ISO 9001
OEM/ODM Service

Low Band, Digital Two Way Radio, Interphone manufacturer / supplier in China, offering 30-88MHz Low Band Digital P25&DMR&Analog Two Way Radio with CE/FCC/IC, Manpack Low VHF Two Way Radio Vehicle Base Radio with High Capability Battery, Dmr & Analog Vehicle Two Way Radio in Backpack Type and so on.

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Supplier Homepage Products Two Way Radio 30-88MHz Low Band Digital P25&DMR&Analog Two Way Radio with CE/FCC/IC

30-88MHz Low Band Digital P25&DMR&Analog Two Way Radio with CE/FCC/IC

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Min. Order: 1 Piece
Payment Terms: L/C, T/T
Certification: CE, FCC, RoHS, CE, E-MARK
Type: Handheld
Signal Type: Digital
IP67: Digital Mode
Style: Handheld
IP Rating: IP67

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Basic Info

Usage: Millitary
Battery Type: Lithium Battery
Talk Range: 2~5km
Working Frequency Range: UHF or VHF or 700-800MHz

Product Description

30-88MHz Low Band Digital P25&DMR&Analog Two Way Radio with CE/FCC/IC

1. Description
The U3 Digital & Analog Portable is a smart radio produced by Comart, which have the independent operating system, built-in multiple communication protocols. It can communicate with many radio built-in different protocols, including DMR, P25 radio.
U3 portable has get the following authenticate, which can ensure U3 outstanding performance in harsh environments:
-MIL-STD-810 C/D/E/F/G
-FCC and IC
2. Key Features
2.1. Digital & Analog Dual Mode
2.2. GPS Automatically Returns And Map Displayed
2.3. Used As Repeater Under DMR Standard
Under the DMR standard, U3 Radio can be used as a portable repeater, so that the communication distance is doubled.
2.4. Take Photo And Transfer Image
Built-in camera, You can capture live images, such as fire scene, and attached in the photo with GPS location information, voice annotation, text annotation and so on. Users can send photos via radio frequency, the receiver can display directly on the radio on the photo and see annotation information.
2.5. Database Query Function
U3 has a database function, so that you can use the control panel or personal computer send the Missing Persons, car theft, Wanted, construction drawings, maps, weather conditions and other data to the radio by using the remote or direct connection, , which allow the radio users real-time access to such information. In addition, the data stored-in radios can send by radio to radio.
2.6. Data transmission modem
U3 smart radios, according to customer needs, can be customized as digital transmission modem, make your data communications more secure and confidential. When in remote areas or public network paralysis, the information can be more real-time transmission through U3 and ensure the smooth flow of your work.
2.7. Encryption
AES-256 level, Applies to both analog and digital modes, and fully guarantee the safety of your communications while allowing you enjoy digital-grade voice call quality even in analog systems.
2.8. OTA
2.9. Record
2.10. Alarm
2.11. Good Quality

ø If you want to know more about us, please enter: Www. Comart. COM. Cn

Frequency Range

30-88 MHz

Channel Spacing

12.5kHz 25kHz

Channel Capacity

16 knob settings with 64

zones = 1024

Transmission Modes

FM Analog Voice

FM Digital Voice (optional)

RF Input/output Impedance

50Ω nominal

Power Input

7.4V nominal

Data Interface



167 ± 10 X 68 ± 10 X 45 ± 10mm




Black / Mat finish

Battery Life (5/5/90)

9 hours

Antenna (Whip Antenna)

Battery 2400 mAh

Cable Speaker Microphone

2 slot Charger (Radio & Battery)

Programming Cable (optional)

BT Speaker Microphone (optional)

Carrying pack

Digital Protocol




dual band GPS + 2way antenna

45cm, 85cm


Priority Scan Full Band Scan

Voice Record

Bluetooth radio

3D motion sensor

GPS Map Display

Image and file transmission

Database functions

GPS receiver

Transmitter noise pre-processor

Frequency stability

± 0.5ppm


Analog FM sensitivity (12 dB SINAD):

12.5 kHz BW: 0.18 μV typical

25 kHz BW: 0.20 μV typical

Digital Sensitivity:

5% BER @ 0.19 μV typical

Adjacent Channel Selectivity

12.5kHz BW: 56.2 dB typical

25kHz BW: 64.6 dB typical

Rated Audio

0.5 W



Spurious Rejection

70 dB min

Audio distortion @ rated audio

less than 2%

FM Hum and Noise

12.5kHz BW: 44 dB

25 kHz BW: 50 dB

Audio response


Conducted Spurious Emission

better than -57 dBm

Power Output

Low Power>0.6 W min, 0.7 W typical

High Power>1.8 W min, 2.2 W typical

Frequency Stability

± 0.5ppm

Harmonic Suppression

25kHz >46dBc

Adjacent Channel


25kHz: 65dBm

FM Hum & Noise

12.5kHz: > 46 dB

25kHz: > 51 dB

Audio Response

TIA 603

Audio Distortion

Less than 2%

Operating Temperature

-20~60 o C (with Battery)

-30~60 o C (Radio only)

Test Method



90% per MIL-STD-810

IP Standard

IP 67

Thermal Shock

Per MIL-STD-810G


IEC 6100-4-2

Packaging test

Per MIL-810D and E

Storage Temperature

-40~+85 o C

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