Professional Two-Way Radio Manufacturer

      Home          |          About Us         |         Products         |         Support         |         Contact Us

 

Home  >  Products  >  Digital Radios  >  D43

 

D43 Portable DMR Business Two Way Radio

The D43 is a tough and dependable walkie talkie with English or Korean menu optional and excellent audio quality. Automatic Mic Gain - Provides clearer communication in louder environments. 1024 contacts for one to one communication and 250 zones are used to separate channels, users, and/or worksites.

 

 

 

! Highlights !

 

Screen Display   4 Programming Keys
  An LCD screen allows users to view channels, call up stored information and navigate through the radio¨s features.     You can program or assign to perform a user specific function. Personalize the required functions for convenient and quick operation.
Receiver Only   Signal Strength Indicator
  In some special cases, you only need to receive and do not need to transmit, then you can enable this function.     The Signal Strength Indicator measures the amount of power present in a radio signal. It is an approximate value for signal strength received on an antenna.
Power On Message  

Channel Alias
  Personalized text or picture logo will be displayed when the power is turned on to better identify the user.     Allows the user to give each channel a user defined name.

Monitor   Scan
  This feature allows you to check if a channel is clear before you transmit.     The channel scan feature enables a two way radio to continuously scan each channel for activity.
Priority Scanning   Hands-free VOX
  During the scanning process, the set priority channel is scanned first.     This hands-free feature allows you to get on with other manual tasks while you stay in touch with other users.
Power Adjustable   Wide/Narrow Band
  This feature allows you to switch between high and low power modes on the radio.     Narrowband takes up less frequency space and lowers the chance for interference, wideband channels can carry more infos but require more power.
Key Lockout   Battery Saver
  When activated this feature allows the user to lock the buttons so that in case the user presses them by mistake, it does not result in some unwanted action.     The radio will switch to automatically after being left unused for a certain amount of time, lessens the drain on your battery and makes it last longer.
Busy Channel Lockout   Squelch Tail Elimination
  This feature keeps communication lines open by preventing radios from listening or transmitting through conversations outside their talkgroup.     Squelch Tail Elimination(STE) is used to eliminate squelch tails by sending a brief low-frequency tone right before a transmission ends.
Time-out Timer   Radio Check
  This feature will stop the transmission of the two-way radio if the radio is transmitting for a long duration.     If activated, this feature allows you to determine if other radios are active on the system without disturbing the radio user.
Time & Date   Contact List
  It displays the current date and time on radio.     A contact list is a collection of screen names .To communicate with someone on the list, the user can select a name and act upon it.
Call Log   SMS
  Call logging is the process of collecting, analyzing, and recording data on calls.     This feature allows you to send SMS text messages to other people in the group.
One Key Call   Direct Call
  This feature allows the user to make a call by pressing a special key.     The direct call feature of a two-way radio enables users to make a private call to a particular person or a group of people.
Transmit Inhibit   PTT ID
  Prevents transmission on a channel, basically making it a 'receive only' channel.     This feature allows the radio to transmit and/or receive a radio ID and lets you know who is transmitting to you.
Private Call/Group Call/All Call   Stun/Kill/Revive
  Private Call allows a radio user to place a call to just one user, Group Call provides voice call service in a group.     Stun and Kill disables a radio over the air and Revive restores the disabled radio.
Remote Monitor   Repeater Capable
  This feature can secretly and remotely monitor the voice activities around a certain walkie-talkie device without notification.     These radios are capable of being used with a repeater station, which can greatly increase your communications range and reliability.
Talk Around   Direct Mode
  A radio communicates through a repeater to bypass it and communicate directly to the radio on the other end of the connection instead.     Two or more radios communicate directly with each other on the same frequency without the use of a repeater or infrastructure.
Lone Worker   Recorder
  This safety feature requires operators to check in at certain intervals of time. If the user does not check in within that time frame, an alert is triggered.     The user enables to record and store short incoming audio, or record their own short message.
Clock   2 Time Slot
  Two way radios with a clock will display the current time.     2 slot achieves two groups of calls at a frequency point at the same time so that the communication efficiency is doubled and frequency resources are saved.
Power-on Tone   Low Battery Alert
  A sound prompt when you turn on the power, which is a very practical function in dark places or for people with visual impairments.     This warning reminds that your battery is low and must be either recharged or replaced.
Battery Capacity Check Alert   Emergency Alert
  This function is to query the current battery power based on the sound.     If an operator needs to send an immediate and urgent request for help, the push of just one button can trigger a call for assistance.
Remote Alert   Keypad Tone
  With remote alert your radio can be programmed to automatically transmit a background sound.     Pressing a single key of keypad produces a sound to remind that you already successfully press this key.
Roger Beep   Talk Permit Tone
  When this feature is activated, a tone is transmitted to the listener after a transmission.     This alert tone sounds after the PTT button is pressed and the radio is able to transmit on the channel.
CTCSS/DCS   DTMF
  CTCSS uses continuous tones below 300 Hz whereas DCS uses digital data and all encoded words can be used on the same channel without interference.     DTMF is a technology that uses a combination of tones to perform a number of useful signaling operations.
Color Code   Bluetooth (Optional Paid Feature)
  There 15 color codes (0-15). A radio must be programmed with the correct color code to access the repeater.     A radio that is Bluetooth Capable supports a wireless Bluetooth® device, such as an audio headset.

 

 

 

! Specifications !

General

Frequency Range

Version A:136-174 MHz

Version B:400-470 MHz

Channel Capacity

1024

Zone Capacity

250

Channel Spacing

12.5/25kHz

Frequency Stability

\1.5ppm

Antenna Impedance

50Ω

Operating Voltage

DC 7.4V

Battery Capacity

1600mAh

Battery Life(5-5-90 Duty Cycle,High TX Power)

Analog:11h hours
Digital:21 hours

Dimensions (ex ant, H〜W〜D)

119(H)*57.5(W)*36.5(D) mm

Weight

About 240g

Transmitter

Output Power

4W/1W

Analog FM Modulation

12.5 kHz: 11K0F3E
25 kHz: 16K0F3E

Digital 4FSK Modulation

12.5KHz data only:7K60FXD/7K60F1D

12.5KHz voice only:7K60F1E/7K60FXE

12.5KHz data & voice:7K60FXW

Conducted/Radiated Emission

+-30dBm

Modulation Limiting

\2.5kHz @12.5 kHz
\5kHz @ 25kHz

FM Hum & Noise

−45dB@25KHz
−40dB@ 12.5KHz

Adjacent Channel Power

+-60dB@12.5KHz

Audio Response

��1dB゛��3dB

Modulation Distortion

+5%

Digital Vocoder Type

AMBE+2

Digital Protocol

ETSI-TS102361-1.-2.-3

Carrier Frequency Tolerance

\1.5ppm

Receiver

Sensitivity(Analog)

0.2 μ V@12dB

Selectivity(Digital)

0.25 μV(Eer+5% )

Adjacent Channel Selectivity

+-60dB@12.5KHz

Inter Modulation Response Rejection

−60dB

CSQ Hum & Noise

−45 dB@25K;
−40 dB@12.5K

Rated Audio Power Output

+1000mW@16Ω

Rated Audio Distortion

<5%

Conducted Spurious Emission

− 57dB

Co-channel Rejection

−-12dB

Block

−85dB

Received Signal To Noise Ratio

−45 dB@25K;
−40 dB@12.5K

NOTE:

1.All specifications are subject to change without notice due to continuous development.

 

 

 

 

! Standard Accessories !

 

 

TP011

BL002

CC007

PC2001

     

PP1003

 

 

 

 

 

 

! Optional Accessories !

 
 

TP006

LP002

EE004

 

 

 

 

We'd love to hear from you!

We will be back to you as soon as possible for any Questions, Suggestions or Partnership ideas.

 

About Us

Products

 Support

Contact Us

¢ Who we are
¢
What we do
¢
Who we serve
¢
What benefits for you
¢
Become a Partner

¢ Analog Radios
¢
Digital Radios
¢ PoC Radios
¢
Mobile Radios
¢ Repeaters & Base Station
¢ Accessories

¢ Warranty Statement
¢
Programming Softwares
¢
User Manual

¢ Brochure

¢ Service Guide

¢ Email: info@aahhi.com

¢ Call Us: +86-138-5970 7018

¢ WeChat: +86-138-5970 7018

¢ What`sApp: +86-138-5970 7018

¢ Skype: twowayradios

 

Our Brands

 

© 2026 Quanzhou Aahhi Electronics Co., Ltd. All rights reserved.