RT3S dual band digital ham radio uses Digital Mobile Radio (DMR) Tier 2 Standard protocol. It is compatible with the popular MOTO TRBO series Tier I and II using standard encryption, It is also compatible with any existing analog two-way radio operating on the supported UHF and VHF frequencies for easy migration to digital technology.
It is compatible with the popular MOTO TRBO series Tier I and II using standard encryption, as well as other makes and models of DMR supported radios.
Up to 3000 channels ,for extremely complex organizational communications.
lone worker is an employee who performs an activity that is carried out in isolation from other workers without close or direct supervision.Helping people minimize risk and injury.
GPS gives you a clear idea of your location even in the wild. Use it to find your way or to help others find you.







General specifications |
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| Frequency | 136-174&400-480MHz |
| Channels | 3000 |
| Frequency Stability | ±1ppm |
| Operating Temperature | -30℃~+60℃ |
| Operating Voltage | 7.4V DC |
| Dimension | 131 x 61 x 36mm |
| Weight | 258g (with battery) |
| Battery Type | Li-ion |
| Battery Capacity | 2000mAh |
| Antenna Impedance | 50Ω |
| Audio Impedance | 1W@16Ω |
| Channel Spacing | 12.5KHz |
| Vocoder | AMBE+2™ |
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Transmitter |
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| Power | High≤5W, Low≤1W |
| Frequency Stability | ±1.0ppm |
| Adjacent Channel Power | ≤-60dB |
| Free Time Slot Power | TDMA:≤57dBm |
| Hum and noise | -40dB@12.5KHz |
| Spurious radiation | Antenna:9KHz-1GHz ≤-36dBm
1GHz-12.75GHz ≤-30dBm |
| FM modulation mode | 11K0F3E@12.5KHz |
| 4FSK digital mode | 12.5KHz(data only):7K60FXD
12.5KHz(data and voice):7K60FXW |
| Modulation maximum deviation | 2.5KHz@12.5KHz |
| Nonactive slot power | -57dBm |
| Digital Protocol | ETSI-TS102 361-1,-2,-3 |
| Audio Response | +1~-3dB |
| Modulation BER(bit error rate) | ≤5% |
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Receiver |
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| Analog Sensibility | 0.2µV@12dB SINAD |
| Digital Sensibility | 0.25µV(BER:5%) |
| Adjacent Channel Selectivity | ≤-60dB@12.5KHz |
| Intermodulation | ≤60dB |
| Spurious Response | ≥70dB |
| Audio Response | +1~-3dB |
| Rated Audio Distortion | <5% |
| Rated Audio Power | 1W |
| Modulation | ≥45dB@25KHz
≥40dB@12.5KHz |
- GPS
- Use time-division multiple-Access
- (TDMA)digital function
- Dual time slot for repeater
- Dual time slot for point to point
- Firmware upgradeable
- Lone worker
- Encryption function
- Compatible with Mototrbo TierⅠ&Ⅱ
- Single call,group call and all call
- Analog and digital combiend
- Remote kill /stun and activate
- Up to 3000 channels
- Transmit interruption
- Group call match(promiscuous)
- Private call match(promiscuous)
- Record
- Emergency Alarm
- VOX
- TOT
Accreditations
What’s in the Box?
- 1 x RT3S GPS two way radio
- 1 x Battery
- 1 x Antenna
- 1 x Adapter
- 1 x Charger
- 1 x User’s manual
- 1 x Belt clip
- 1 x Sling
Product Reviews
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DG7LAEGREATReviewed in United States on Dec 23,2015I bought 2 of the RT3 for DMR mode , very good products ! Many thanks for your very good RT3 modell for DMRM6SEUTop Quality. Not ExpensiveReviewed in United States on Dec 15,2015I bought my RT3 3 months ago it has worked flawlessly ever since. This is a sensitive radio in receive mode and has good audio in TX and RX. Easy to program for the Amateur DMR networks. Strongly built High Class Radio.db9pzNot expensive, let not say, cheap!Reviewed in United States on Dec 14,2015I Nougat my Retevis RT3 one month ago, I never regret, my desicion. Best buy for the Euro.Matthew MAffordable Alternative to MotorolaReviewed in United States on Dec 13,2015I was skeptical at first about the quality of a DMR radio from China, but after using it for a few weeks, I'm a fan. Yes, it's a clone of the XPR 7550 in a lot of ways. No, it doesn't have the selectivity or sensitivity of a Motorola. But it is a very usable radio for a very good price. The software is easier to use than MOTOTRBO CPS, too. The FPP features can be a bit buggy, and if they fixed those issues I'd happily give it 5 stars. I also wish they'd document what encryption algorithm the enhanced privacy feature uses. The key is MUCH larger than 40 bits, so it's not ADP. It may very well be AES256 based on the key length. At any rate, two of the MD380 radios will successfully talk encrypted to each other when the key information matches. I have not been able to make encryption work between a MD380 and a Motorola XPR 6550 though.Phil ReamsRadio is exactly as described. Great radio to get your feet wet with DMRReviewed in United States on Nov 10,2015Its not the revered bathead product, but for a sub-$200 product that supports MOTOTrbo DMR, its wonderful. The radio has good heft, solidly made and works as advertised. The radio is flawless when examined on my Motorola service monitor. Everything was in spec. The CPS software, like all CPS programming software requires a doctorate to understand and is not for the faint of heart. Not a big deal--if you are a newcomer to DMR, you might want to get an example codeplug to start out and use it for an example to learn from. I was an absolute noob to DMR and I was able to figure it out by using Tennessee's VolNet codeplug to work off of. It only took me a couple of hours to get the hang of it. Now I can help friends out pretty easily customizing codeplugs to their liking. Thus far, the radio has performed flawlessly.