For people who need multiple channel, RA685 EU version is the best choice. It is a multiple channels ham radio, and all functions can be modified on the keyboard. Many hams will recommed this radio due to its high audio quality and complete functions. Today, I would like to tell you three things you need to know about RA685.
ONE: Up to 128 Memory Channels
RA685 is set to 16 channels by default, which can directly communicate with RT5R. Customers can freely modify to 128 channels programming frequency and other various data. It supports storing channels and deleting channels. If there is any setting error or you want to change other settings, you can delete the memory channel.
TWO: Special DCS (Frequency Hopping Function)
Sometimes communication channel environment will be full of various interferences. Frequency hopping function can effectively avoid interference and exert communication efficiency. After turning on the special DCS, only the same DCS code can talk to each other.
THREE: Frequency Measurement Function
RA685 has a special function-frequency measurement, which can copy another radio’s frequencies and CTCSS/DCS. Press “*”key to enter the frequency measurement mode, press【▲】or【▼】key to select U segment or V segment. When the signal is reached, if the current frequency has CTCSS/DCS, it will be displayed on the screen. Press the key to save the current frequency. Or use the shortcut operation by pressing the pre-programmed side button. If you need to copy the frequency, just press “MENU”to copy successfully. To ensure effective frequency measurement, when using the frequency measurement function, please be within 1 meter from the transmitter.
More Features of RA685:
- Dual band, Dual display and Dual standby
- High, middle, and low power switching
- CTCSS/DCS, DTMF signaling
- 8 step frequency selection
- Automatic power saving function
- SOS emergency alert function
- Wide/narrow band (25KHz/12.5KHz) selection function
- Digital FM radio (receiving 65-108MHz)
Basic Specification:
Thank you for reading this blog! If you have any questions, please leave your comments below. We are looking forward to your comments!
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