FAQ For Retevis RT73 Mini DMR Mobile Radio
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FAQ For Retevis RT73 Mini DMR Mobile Radio

FAQ For Retevis RT73 Mini DMR Mobile Radio

Retevis RT73 DMR mobile radio with super mini size, power up to 20W, very convenient for installation on any vechile devices. Retevis RT73 DMR mobile radio have 300,000+contacts, 20.000 call groups, 250 text messages, 4000-channels, built-in GPS function,  Dual band, dual display, and dual standby. It is also very popular in hams and amateurs.

dmr mobile radio

This blog collects the frequently asked questions of Retevis RT73 super mini dmr mobile radio, helps you solve the problem when you use Retevis RT73 dmr mobile radio, and also helps you know more of Retevis RT73 mobile radio advance.

FAQ of Retevis RT73 DMR Mobile Radio

Q: If there is a signal coming in, my RT73 will directly exit the settings and display the receiving interface? Is this normal?

A: Yes, This is how it is currently designed.

Q: Why when I put my Retevis RT73 in the promiscuous mode it doesn't show details about dmr cc and talkgroup?

A: When setting promiscuous mode, Retevis RT73 DMR mobile radio will promiscuously color code but not display.

Q: Does the Retevis RT73 programming software not support the window11 system?

A: The current programming software does not support the window11 system.

Q: Which driver is the Retevis RT73 DMR Mobile radio use?

A: Retevis RT73  DMR Mobile radio use the universal drive, you can download it from the link: DRIVE FOR RT73, in the download part 

Q: How does Retevis RT73 switch channels through the buttons on the microphone.

A: The Retevis RT73 microphone can't switch channels, P1 p2 p3 p4 can set up and down keys, but can't switch channels.

dmr mobile radio

Q: Retevis RT73 DMR Mobile Radio when receiving green light but no sound? what can I do?

A: 1. Retevis RT73 DMR Radio must select the receiving group list, otherwise it will not receive. The green light indicates that there is a signal of the same frequency, but it will not be received if the receiving group list is not selected. Even if there is no group in the receiving group list, OFF cannot be selected here. Please select on,
2. In the case of the same frequency, select time slot 1 or 2, which represents the direct dual time slot, and the time slot must be the same as the other party to communicate with each other. If the time slot can be ignored in the direct mode, select ON.

Q: What is the Retevis RT73 DMR Mobile Radio chip

A: C7000

Q: What is the size of the Retevis RT73 DMR Mobile Radio screen?

A: 1.77 inches (screen diagonal length).

Q: What is the power of the Retevis RT73 DMR Mobile Radio?

A: High power 20w, Low power 10w

Q:  What is the program cable for Retevis RT73 DMR Mobile Radio?

A: Retevis RT73 DMR Mobile radio use universal 2pin program cable, TK3107  program cable, order link: C9018A https://www.retevissolutions.com/universal-program-cable

Q: What is the standard of Retevis RT73 DMR Mobile Radio, and is there any cross-segment repeater function?

A: Retevis RT73 DMR Radio, it doesn't have cross-segment relay function

Q: How to use Retevis RT73 DMR Mobile Radio GPS?

A: Retevis RT73 GPS can be viewed locally, and GPS information can also be sent to other machines via SMS. However, if GPS antenna is not installed, GPS signal cannot be received. And only RT73 GPS information can be received.

Q: Does Retevis RT73 DMR Mobile Radio needs a password to program?

A: Retevis RT73 does not have a password function, this password does not work, you can directly read and write the frequency.

Q: Does Retevis RT73 DMR Mobile Radio use 12V or 13.8V?

A: Retevis RT73 allowable voltage DC 12v-13.8v 13.8v 5A.

Q: Is Retevis RT73 DMR Mobile Radio compatible with RT3S encryption?

A: No.

Q: Does Retevis RT73 DMR Mobile Radio have channel roaming?

A: Yes, there is roaming, you can add the roaming list first, select the roaming type, if you select the signal strength, it will automatically connect when the signal is strong.

Q: Does Retevis RT73 have a promiscuous mode in digital mode?

A: Yes, please download the newest software from retevis solutions official website: RT73 software

Q: Does Retevis RT73 DMR Mobile Radio have DTMF function?

A:  Yes, Retevis RT73 DMR Mobile Radio have DTMF function.

Q: Is Retevis RT73 DMR Mobile Radio a dmr tier ii radio?

A: Yes, Retevis RT73 DMR Mobile Radio a dmr tier ii radio.

Q: Is there an AES encrypted walkie-talkie, or a walkie-talkie compatible with AES encryption?

A: Retevis RT73 DMR Mobile Radio high encryption option is AES256. 

Q: In scan mode, will Retevis RT73 DMR mobile radio be in digital and analog mode in the same scan group monitor both vhf and uhf frequencies?

A: VHF, uhf can be set.
Digitally, analog different channels, and then scan according to the channel, but scan one channel by one.

If you have any questions about Retevis RT73 DMR Mobile Radio, welcome comment below or contact us: info@retevissolutions.com. The FAQ of each model is continuously updated based on customer feedback. Welcome to subscribe to Retevis Solutions for the latest information.


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