Welcome to Retevis Support
We’re here to help.
61  How do I set my radio to analogue rather than digital ?
Hello Richard Holman-Baird, Thanks for your question.Digital Radio can switch to Analog channel,please do it as a the photo. You need download RT81 usb driver and RT81 software from Retevis official website: http://www.retevis.com/resources-center/ Regards
62  Is there a set list of frequencies that the radios operate on or can they be programmed to any UHF Part 90 frequencies
Yes ,it could be set to any UHF Part 90 frequencies . And any of frequencies that between 400-470MHz
63  Do I need to down load disc to each one I have a set of 6 RT-5R 2 way radio's?
If you gonna program frequency on software , just download the USB Driver and Software on our official website is ok -- http://www.retevis.com/resources-center/
And here is a blog of operation Guide -- http://blog.retevis.com/retevis-radio-frequency-programming/
64  Hi, Which programming cable, software and charger base stations do I need for the RT22? Can you please send me a link to your store. kind regards, Jan
RT22 Software link - http://www.retevis.com/material/programming_software/RT22-programming-software.zip
RT22 Charger link - http://www.retevis.com/original-battery-charger-for-rt22-walkie-talkie
And also here is a blog about how to program our radios , if you need , please check here -- http://blog.retevis.com/retevis-radio-frequency-programming/
65  Hello. Sorry for my bad English. I recently buy two RT7 and H-777. Where is the programming software for model RT7 y H-777. Thanks
Here is the link : http://www.retevis.com/resources-center/
66  I down loaded the new firmware from Facebook and installed RETEVIS-Vocoder-RT3-S13.32.bin, now all i get now is a white screen. please could you advise if the old firmware is available Ver:D013.009 CP Ver: V01.30 or advise how i can fix this problem. regards
Hello , I guess you chose the wrong file to upload , The firmware file begins with S means with GPS, begin with D means Without GPS , Does your RT3 have GPS ?
67  Hello Where can I download the programming software for the RT21 and RT81? Thanks and Greetings Stephan
A blog about how to program radios : http://blog.retevis.com/retevis-radio-frequency-programming/
68  I bought 6bay charger C9042A no instructions inside, can you e,mail to me please? Marty
It charges like others normal , nothing special . What kind of instructions you need please ?
69  I just purchased one of your two-pin USB programming cables for a Baofeng radio. The PL2303 1.4.0 driver package will not load on the latest Mac OS. "The document PL2302_1.4.0.pkg" could not be opened. File viewer and Investigator cannot open files in "GenRandom550 " format. I am using Mac OS Sierra 10.12.3.
Please try on win7,win8,win10 computer .