+86 15093323284 hams@ailunce.com
Are you looking for a DMR mobile radio that could easily fit on your vehicle’s dashboard. Yes, here it is. Retevis RT73 which is the perfect size you are looking for. It has all the bells and whistles you wanted from frequency range, GPS, build quality and most of all SIZE.
Retevis RT73 is a dual band digital analog mini mobile radio, dual standby, and true time slot. It is capable of all advanced digital technology features.
It utilizes TMDA technology to attain double call capacity on a permitted frequency. Low noise, crystal clear sound, as well as confidential communication from advanced voice encoder technology, greatly improves working efficiency.
6 level screen brightness can be adjusted.
General |
|
Model |
RT73 |
Frequency range |
UHF:400-480MHz VHF:136-174MHz |
Channel number |
4000 (250 Channels / Zone) |
Channel spacing |
12.5KHz/25KHZ |
Standby current |
160mA |
Operating temperature range |
-20℃~+50℃ |
The antenna impedance |
50Ω |
Overall dimensions |
121.5*65.5*42.5mm |
Rated Voltage |
DC-13.8V |
Transmitter |
|
Rf power |
5-20W |
Modulation restriction |
±2.5dB@12.5kHz / ±5.0dB@25kHz |
FM hum& noise |
-40dB@12.5kHz / -45dB@25kHz |
Conducted/radiated emission |
-36dBm<1GHz / -30dBm>1GHz |
Adjacent channel selectivity |
-60dB@12.5kHz / -65dB@25kHz |
Audio Response |
+1~-3dB |
Audio Distortion |
3% |
Emission current |
3A |
Receiver |
|
Frequency stability |
+/-1.5ppm |
Analogue sensitivity |
0.3μV / 0.25μV |
Digital sensitivity(5% BER) |
0.25μV / 0.2μV |
Inter modulation |
65dB |
Adjacent channel selectivity |
60dB@12.5kHz / 65dB@25kHz |
Spurious rejection |
65dB |
Rated audio |
500mw |
FM hum &noise |
-40dB@12.5kHz / -45dB@25kHz |
Audio response |
+1~-3dB |
Receive current |
350-460mA |
I got this radio is it is unusable. The signal strength is shocking. The RT73 sat next to a £30 baofeng UV5R. With the UV5R + supplied tiny antenna, the audio is crystal clear as I am very close to a repeater. The Retevis RT73 and it's supplied antenna gives a poor signal with and horrible crackles and pops in the audio. The only way to hear anything is to set the squelch to 0 or use monitor mode. It is completely broken and customer support are so slow. Don't get me started on the programing software that crashes all the time - suffice to say whoever wrote that should be embrassed. It would be an amazing radio if it had: Customer support; and was not defective. Honeslty this has put me off buying Chinese radios for life. If you do decide to buy one, go through Amazon so you can send it back easily.
Hello, what antenna did you use on the RT73. Can you take a video and email info@ailunce.com
I got this radio and I am very happy with it. Nice size, it's fits nearly anywhere i the car. I have only a fewcomment 1. How do I enable Roaming mode, and how do I set it up/program it? 2. Are there going to be a change in the CPS, so there will be a "channel" option, like in all other dmr radios? It's much easier to make Zones and then select the channel to put into the Zone, that way you can use the same channel in different zones without having to program the channel several times Merry Christmas and a Happy New Year to all Cheers Christian
Thank you for your comment on it. We will record your advice and check if they can achieve.73
The exhaust fan on my RT73 is not turning on, even when I press the ptt. What to do?
Hello, the fan will on when press PTT. What's your RT73 current firmware, you can have a try to upgrade the lateset firmware first. if still have problem, email info@ailunce.com
at my RT73 the fan comes after a while PTT keying, if the radio gets warmer andthan will stopp running until the radio gets cooler, it will be temperature controlled. ( latest FW )
Is there any planning to put APRS in the device like other Retevis DMR Radios? or a promiscuous mode?
We will record you feedback, We will announce if there are any further developments about these two functions.
does it do digital monitor, if so will it monitor both time slots?
No, it don't support.
Is encryption type the same with Ailuance HD1 in Retevis rt73 ? Can I operate with the same encryption key on both radios? And it will work?
No, They are incompatible.
Is it capable of APRS? If not, what is the gps used for? Thanks.
Not support APRS.
It’s Oct. 17 when and where will this radio be available in the USA? Thanks.
You can buy it from www.retevis.com
Buona sera , dove posso trovare il software del retevis rt73 .grazie de iK3DJB Ettore .
When the radio is available, you can download the software from here. 73. https://www.retevis.com/Retevis-RT73-Mini-Mobile-Radio-with-GPS
RObert
Does this support encryption with the rt-82?
Yolanda Author
No, the encryption are incompatible.