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Motorola GP3688 Walkie Talkie for Diverse Industry Applications

The Motorola GP3688, after a period of use, feels very good, especially its own protection and signal, making it very suitable for users in industries such as railway transportation, enterprise security, forestry, logistics centers, service industries, construction manufacturing, and other industries. In order to help everyone better understand this walkie talkie, we have conducted a simple evaluation, hoping to provide some guidance for everyone.

    General

    UHF

    Frequency

    403-440MHz

    Channel capacity

    64 channels

    Power supply

    7.5V±20%

    dimensions (without belt clip and antenna)

    With NiCd/extended LiIon

    With standard NMH

    With slim LiIon

    126.5mm (H) x 61.5mm (W) x 45mm (d)

    126.5mm (H) x 61.5mm (W) x 43mm (d)

    126.5mm (H) x 61.5mm (W) x 42mm (d)

    Weight (without belt clip and antenna)

    With extended LiIon

    With slim LiIon

    With standard NMH

    With NiCd

    379g

    378g

    440g

    431g

    average battery Life @ 5-5-90 duty Cycle

    With extended LiIon

    With slim LiIon

    With standard NMH

    With NiCd

    Hi Power (4W)

    14hrs

    12hrs

    10hrs

    8hrs

    Receiver +

    UHF 12.5 kHz

    Frequency

    403-440MHz

    Sensitivity 12db EIa SINad

    0.25uV

    adjacent Channel Selectivity

    -65db

    Intermodulation

    -70db

    Frequency Stablility (-30°C to +60°C)

    0.00025%

    Spur Rejection

    -75db

    Hum and Noise

    -45db@12.5kHz -50db@25kHz

    Image and 1/2 I-F Rejection

    -70db

    audio Ouput @ < 5% distortion

    500mW

    Transmitter

    UHF

    Frequency

    403-438MHz

    Channel Spacing

    12.5/20/25kHz

    Frequency Stablility (-30°C to +60°C)

    0.00025%

    Spurs/Harmonics

    -36 dbm < 1GHz

    audio Response

    (from 6db/oct. Premphasis, 300 to 3000Hz)

    +1, -3db

    audi distortion

    @1000Hz, 60% Rated Max. dev.

    <3%

    FM Noise

    -40db(12.5Khz)

    FCC Modulation 20/25 kHz

    16K0F3E & 11K0F3E

    Introducing the TYT MD-380, an exceptional addition to the TYT DMR radio lineup. This standout product offers unmatched performance, versatility, and reliability, making it the perfect choice for seasoned amateur radio enthusiasts and professional users alike.

    The TYT MD-380 is designed to meet the communication needs of a wide range of users, from hobbyists to professionals. With its advanced features and durable construction, this DMR handheld radio is built to provide dependable communication in any situation. Whether you're out in the field, on the job, or simply enjoying your favorite outdoor activities, the MD-380 is the reliable solution you've been looking for.

    Function Introduction

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