DRA818V 144MHz 145MHz 146MHz 154MHz 174MHz VHF HAM Radio Amateur  

Description:

DRA818U is a type of compact wireless voice transceiver module based on RFIC RDA1846 and works in UHF band. It integrates high speed microcontroller, high performance wireless transceiver IC, high power PA, audio process and squelching circuits. It provides standard UART interface which users can easily configure appropriate parameters for different applications. Users can easily construct a walkie-talkie system by connecting microphone, audio PA and speaker.
Quick Spec

    Frequency Range: 400~470MHz
    Tx/Rx frequency independent
    Channel space: 25KHz
    Configurable multi-channels
    Sensitivity: -122dBm
    Output power: +27/30dBm
    CTCSS / CDCSS codes
    8 volume levels
    8 squelch levels
    UART interface
    Temperature: -20°C ~+70°C
    TX current: 450/750mA
    Supply voltage: 3.3~4.5V
    Distance: 3-4kM
    DRA818V is the VHF band version of DRA818U

 

Package includes:
1 x DRA818V 144MHz 145MHz 146MHz 154MHz 174MHz VHF HAM Radio Module Amateur Radio

Write a review

Your Name:


Your Review: Note: HTML is not translated!

Rating: Bad           Good

Enter the code in the box below: