Welcome to Retevis Support
We’re here to help.
11  I get 3 beeps when trying to broadcast whit the radio plugged in the charger?
If you transmitting when you charge the radio , It'll beep to note you stop that . Please close your radio when charging .
12  Contact you? That's what I did ... Do you have a project to solve the problem?
please tell me your questions, we will try best to help you
13  Hello guy's. Is the Rt23 able to repeat Uhr to Uhr. for example 400.000mhz to 420.000mhz.?
yes,you can, RT23 range is 400-480Mhz, you can programme in this range
14  Is this a true repeater. Can I place this at the top of a building and transmit from one radio below to another radio below?
It is can only as a cross-band reapeater , to make UHF talk to VHF .
15  Can I purchase a replacement antennae? If so, what is the procedure? Diane Raphael
Here to get one --- http://www.retevis.com/sma-f-uhf400-470mhz-radio-antenna-for-retevis-h777
16  When trying to read the radio a message appears "invalid port number" I use a Baofeng programming cable. Do i need another cable?
1.Ths suited one is : http://www.retevis.com/2-pin-programming-cable-for-revevis-h777-baofeng-kenwood
2. Please check if you open the radio after connecting to your PC.
3. Did you upload the USB Driver Firstly ?
4.There is a blog may helps -- http://blog.retevis.com/retevis-radio-frequency-programming/
17  hi i have rt6 and i want so scan frequency when i pres scan it scans just channels how to scan frequency? thank you
Every channel represents a frequency.
18  please send my frequenzi list in 446 mhz for installing. thanks. regARDS CHRISTINE
Are you looking for the PMR446 Frequency ? They are --
19  Trying to program RT6 with chirp and it says "Error reading data from radio: not the amount of data we want". any ideas?
RT6 has special Connect-Port design , could you please check if it is because of Poor contact ? Also RT6 use its own special programming cable , Please make sure if you use the right one ?
20  I have 5 new Retevis Rt7's and I need to be able to use the vox setting, which I no idea how to activate. I also have the R114 vox headsets. These are very nice radios but how do you use vox comand? Please help!!! Thanks
Please set it on software . Download the USB Driver and Software here -- http://www.retevis.com/resources-center/ . And please read the operation guide here -- http://blog.retevis.com/retevis-radio-frequency-programming/ . Then on the software please click Edit and function setting , just like the picture shows below, then you can set the vox --