RT90 Full-power DMR Dual Band Mobile HAM Radio Built-in GPS
US$499.99
US$ 499.99
(100%OFF)

SKU: US-A9130A-B
- High power VHF 50w and UHF 45w
- Digital and Analog Dual Mode
- VHF and UHF
- Include Programming Cable
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RT90 50W Dual Band DMR Mobile Radio(NO-GPS / GPS)
RT90 digital ham Mobile radio supports analog and digital mode, It provides dual band, dual standby,dual display, dual time slot, operating on both 400-480MHz UHF frequencies and 136-174MHz VHF at up to 50 watts VHF and 45 watts UHF.Can communicate with DMR Radio or analog Radio. If you often explore, go deep into no man's land, or perform rescues. RT90-GPS + HD1-GPS / HD2-GPS / + RT3S-GPS / A1-GPS form a safe outdoor communication device.
Using Time-Division Multiple-Access (TDMA) digital technology,AMBE++vocoder, compatible with Mototrbo DMR Tier I &II.
The RT90 supports 250 zones, 3000 channel, 10000 contacts, it has built-in CTCSS/DCS, channel scan, priority scan, short text message features, draft message edit, contacts check and edit, and encryption.
RT90 has other function, including Private Call, Group Call and All Call, it also includes Lone worker mode, power save mode, low power alarm, an emergency alarm and VOX capability.
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.
What’s in the Box?
- 1 x Mobile Radio
- 1 x Power Cable
- 1 x Handheld Mic
- 1 x User's Manual
- 1 x Pack of Screws and Accessories
- 1 x Bracket
Spec
Frequency Range(MHz) | VHF: 136-174Mhz UHF:400-480Mhz |
Channel | 3000 |
PLL Channel Spacing | 6.25/12.5/25KHz |
Voltage Rating | DC 13.8V |
Operating Temperature | -30℃~+60℃ |
Storage Temperature | -30℃ ~+85℃ |
Dimention | 143*50*175 mm |
Compatible With American Military Standard | (MIL-STD-810C/D/E) |
Transmitter | |
RF Power Output | L:25W H:50W (VHF)L:25W H:45W (UHF) |
FM Hum and Noise | -40dB @12.5KHz -45dB @25KHz |
Modulation limited | +/- 2.5KHz @ 12.5 KHz +/-5.0KHz @ 25KHz |
Conducted/radiated emission | -36 dBm < 1GHz -30 dBm > 1GHz < 4GHz |
Adjacent channel power | -60dB @12.5KHz -65dB @25KHz |
Audio Response | +1dB ~ -3dB |
Audio distortion | 3% |
FM Modulation | 12.5KHz:11KOF3E25KHz:16KOF3E |
4FSK digital modulation | 12.5KHz only date:7K60FXD 12.5KHz date and audio:7K60FXE |
Digital protocol | ETSI TS 102361-1,-2,-3 |
Digital vocoder type | AMBE++ |
Digital agreement | DMR |
Receiver | |
Frequency stability (-20℃+60℃,+25℃) | +/-1.0ppm |
Digital Sensibility | 0.3uV/-117.4dBm (BER 5%)0.7uV/-110 dBm (BER 1%) |
Analogue Sensibility | 0.35uV/-116dBm(20dB SINAD) 0.22uV/-120dBm(20dB SINAD) |
Rated audio | 5W |
Adjacent Channel Selectivity | TIA603C:60dB@ 12.5 KHz ETSI: 60dB@12.5 KHz |
Intermediation | TIA603C:65 dB ETSI:65dB |
C0-Channel Rejection | 12dB @12.5KHz |
Spurious Rejection | TIA603C:70dB ETSI:70dB |
Audio distortion @ rated audio | ≤3% |
FM Hum and Noise | -40dB @12.5KHz -45dB @25KHz |
Audio response | +1dB~-3dB |
Spurious emission | -57dBm@m < 1GHz -47dBm@m < 1GHz |
Bolck | 84dB |
Feature
- RT90 supports analog and digital mode, It provides dual band, dual standby, dual display, dual time slot, operating on both 400-480MHz UHF frequencies and 136-174MHz VHF at up to 50 watts VHF and 45 watts UHF.
- Using Time-Division Multiple-Access (TDMA) digital technology,AMBE++vocoder, compatible with Mototrbo DMR Tier I &II.
- The RT90 supports 250 zones, 3000 channel, 10000 contacts, it has built-in CTCSS/DCS, channel scan, priority scan, short text message features, draft message edit, contacts check and edit, and encryption.
- RT90 has other function, including Private Call, Group Call and All Call, it also includes Lone worker mode, power save mode, low power alarm, an emergency alarm and VOX capability.
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.
Large color screen to display almost all the information you need to know;
Feature:
- Output power: 50W
- Use TDMA digital function
- Compatible with Mototrbo Tier I &II
- Dual band, dual standby, dual display, dual time slot
- 250 zone, 3000 channel, 10000 contacts
- Digital mode and Analog mode
- Single call, group call and all call
- Emergency function
- Remote kill/stun/Activate
- Group match/single match
- Record function
- PC programmable function
- CTCSS.DCS encoding and decoding function
- PC password protection function
- Color LCD Display
- Programmable functional keys
- Low Voltage prompt
- Upgradeable by firmware
- TOT
- SQL Setting
- Scanning Function and priority scanning
- Monitor Function
- VOX Transmitting
- Lone Worker
- Time and zone setting
Product Reviews
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GraySo Far So GoodReviewed on Apr 05,2025So far, this was a good buy. Good performance at a really good price. I have used it on several local networks and successfully accessed the local repeater for one of the networks. I have not dropped it into our car yet..will work on that next week.Andy J.I like itReviewed on Apr 01,2025I really like this radio it rx and tx good. After a youtube video it picks up gmrs. The mic buttons and nice to use while driving.Eric RobinsonGood solid radioReviewed on Mar 19,2025Works great and is super easy to program with or without cable. I have ordered another one just to have an extra.Dean GiengerAwesome radiosReviewed on Mar 19,2025Radio works well and has a strong speaker - it's running in my home station setup on a 12V ps.james leeWOWReviewed on Mar 16,2025Great amateur radio for the money. I bought this so I could plug it into the 12v socket in my car. The sound quality is great and it is easy to use. The buttons are easy to program. It works great with chirp to program frequencies and various settings. Thinking about buying another one for my ham radio shack. Would definitely recommend this radio.DaisyFirst DMRReviewed on Mar 14,2025Looking forward to learning this radio so I can use it as a base. If it works out I will use another as my mobile because it is built like a tank and has great loud audio.SelenaDMR radio at a reasonable priceReviewed on Mar 14,2025Quality looks very good and it is very small in size which is nice..HarleyMust get for dmr users that still use analog as well!Reviewed on Mar 14,2025Amazing radio overall! I especially love the the fact that it does analog and dmr the radio is built with quality parts, microphone works great with the key pad as well! The speaker is very loud and clear just very very satisfied with my purchase!LenGood goodsReviewed on Mar 14,2025Work great with OpenGD77 firmware.BevisGood dual band DMR mobileReviewed on Mar 14,2025Good dual band DMR mobile rig. Programming can be a pain as it can’t use chirp, nor the same CPS as any other DMR radio
Support
Firmware/Software
Firmware/Software
About RT90 firmware version, pls confirm S/N your RT90 mobile radio body inside first!
V4: suitable for S/N:2006R0901100001-S/N:2006R0901100197
V5: suitable for S/N:2006R0901100198---