RT43 Digital Signaling Long Range UHF DMR Radio
- Digital and Analog Mode
- Support Dual Time Slot
- 32 Channels (2 Zones)
- Shock Resistant Robust Construction
NOTE: Programming software: please click "support" to download
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Retevis RT43 Digital Signaling Long Range UHF DMR Radio
Frequency range: UHF 400.000-480.000MHz. which is convenient for commercial users to write the required operating frequency.
Digital and Analog Mode
Support DMR digital and analog two communication modes to ensure that the original analog products smooth transition to digital products to meet different communication needs.
Digital Signaling
Various calling modes that support DMR protocol, including single call, group call, and all call; supports remote inhibit function and other applications.
High Sound Quality
This digital two-way radio uses advanced AMBE +2TM voice processing technology to achieve higher quality.
High/Low Power Switch
5W/1W power switch, Meeting the power requirements of different call distances to save more energy.
RT43 can be connected to a repeater to extend the distance.
What’s in the Box?
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1 x RT43 Two Way Radio
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1 x Antenna
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1 x Battery
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1 x Belt Clip
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1 x Sling
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1 x User Manual
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1 x Charging Base
Spec
Main technological specification
Frequency range | UHF:400-480MHz |
Channel Capacity | 32CH |
Channel Spacing | 12.5KHz |
Operating Temperature | -25℃~+60℃ |
Operating Voltage | DC 7.4V |
Antenna Impedance | 50Ω |
Microphone Impedance | 2.2KΩ |
Battery | Li-ion DC7.4V 1400mAh |
Dimension | 116×54×35mm ( no including antenna) |
Weight | 316g |
Transmission
Output power | High:5W Low:1W |
FM modulation | 25/16K¢F3E 12.5K/8K¢F3E |
4FSK digital modulation | 12.5KHz for data:7K60FXD 12.5KHz for data and voice :7K60FXE |
Vocoder type | AMBE++or SELP |
Digital Protocol | ETSI-TS102 361-1,-2, |
Harmonic | ≥70dB |
Signal-to-noise Radio(wide/narrow) | 25K≤-45 dB 12.5≤-40 dB |
Rated audio Distortion | ≥5% |
Frequency Stability | ±2.5ppm |
Max Frequency Stability | 12.5K≤-40dB |
Reception
Sensitivity (12dB SINAD) | Analog 25K≤-121dB 12.5K≤-119dB |
Digital 0.3μV/BER5% | |
Signal-to-noise Radio | 25K≥45 dB 12.5K≥40dB |
Adjacent channel selectivity | 25K≥65 dB 12.5K≥60dB |
Intermediation (Wide/ narrow) | 25K≥60 dB 12.5K≥55dB |
Spurious Response Rejection | ≥65 dB |
Audio power | 1W |
Audio distortion | <5% |
Frequency Stability | ±2.5ppm |
Battery life under 5-5-90duty | 14.8 hours(with 1600mAh Li-ion battery) |
20.9 hours(with 1600mAh Li-ion battery) |
Feature
●UHF Full-Frequency Radio
Frequency range: UHF 400.000-480.000MHz
●Digital and analog compatible
Support DMR digital and analog two communication modes to ensure that the original analog products smooth transition to digital products to meet different communication needs
●Digital signaling function
Rich calling modes that support DMR protocol, including single call, group call, and all call; supports remote inhibit function and other applications
●High sound quality
This digital two-way radio uses advanced AMBE +2TM voice processing technology to achieve higher quality
●High/low power switch
5W/1W power switch, Meeting the power requirements of different call distances to save more energy
●Supports the use of a repeater
●Side buttons can be customized without changing the user’s operating habits
Product Reviews
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JimLamaisongood sound qualityReviewed on Mar 03,2022This walkie talkie has good sound quality when used in a noisy environmentCathy leegreat raidoReviewed on Mar 03,2022great radio on DMR. Turns out when programming the radio I didn't hit the RX Only box. It does RX Only perfect.SoftAcelong distanceReviewed on Mar 03,2022I bought it for use in the mountains. The distance of UHF is very long, and it can basically cover my call range. Our entire team is currently using this walkie-talkie, and it feels very good.David stoufflong distanceReviewed on Mar 03,2022Distance seems good.they have long distance, Have heard other conversations on them.Davidlong rangeReviewed on Mar 03,2022We originally purchased these for use in our 450,000 square foot distribution facility. I bought two for testing and they performed pretty well, so I bought another 25. They do a better job ,have a long range and are heavier than standard Retevis radios, large battery performance is amazing, and they last 12 hours in shifts throughout the day. The radio looks good and is easy to use. However, sometimes there are random transmissions, retevis has helped with that, and I will continue to rely on retevis walkie talkie.Awesome ProductReviewed in United States on Feb 26,2021AWESOME PRODUCT
Support
Firmware/Software
- RT43-softwareV1.0
Unzip: Windows 64bits:https://www.7-zip.org/a/7z2201-x64.exe
- win11-DriverInstaller
The win11 driver is compatible with win10, win8 and win7 systems.
- RT43-Firmware-FW1.0