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71  I downloaded the software to the RT3 to program my radio. The software doesn't offer me the ability to select which com port on my PC to use. How do I tell the software which com port to use. I can't program my radio because it won't select the correct com port.
Hello Philip, Here's a blog about ‘how to install the RT3 & RT8 USB Driver’ for your reference http://blog.retevis.com/install-rt3-rt8-usb-driver/ Note: Computer port and software port should be same Brgds
72  I have several radios from another manufacturer (Vertex Standard VX-261). Would I be able to program a set of H-777 to work with these units?
Hello Dan, For Retevis radios, under frequency and CTCSS same, they can communicate with each other We're not sure that other radios is compatible with H777 because some radio have specific set limitation, you can try it Brgds
73  recently our company got 10 talkies...all in Chinese, and we need them in English for quicker use. we already tired the following instructions: -- under the 10 channel ,push PTT and Moni together ,then switch on the radio to change. BUT it still is in Chinese. Do we continue to hold the buttons down and turn the power on and off to change it? or hold them turn it on and then let go but then press what? Please advise.
Hello Kimberly, Please change Chinese to English in H777 software You need a programming cable C9018A: http://www.retevis.com/2-pin-programming-cable-for-revevis-h777-baofeng-kenwood then download H777 usb driver and H777 software from Retevis official website: http://www.retevis.com/resources-center/ “how change Chinese to English in H777 software” attached a pic for you reference Brgds
74  Is there a way to get the radio to beep when you press the transmit button and when you receive call?
Hello Robert, RT21 radio hasn't beep function, so sorry for that, Thanks for your suggestion, we will update it Brgds
75  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
76  when I go to write or read the port is not seen how can I make it see the port? Thanks
Hello ,thank you for your question pls download RT2 USB driver and software from our official website:http://www.retevis.com/resources-center/ you can connect sofaware to the radio, Regards
77  hi can you let me know if there is an upgrade for this radio so you can use slot 2 thanks in advance peter
Could you explain the sentence“so you can use slot 2 ”Thanks
78  Were can i download programming sofrware to my RT-9000D 66 - 88 MHz Have a nice day! / Peter
please download in retevis official website: http://www.retevis.com/resources-center/ first Universal USB driver, then programming software. Thanks!
79  It's possible to program rt7 in repeater mode, if yes How
Hello Pedro, RT7 hasn't repeater mode,do you want to let RT7 connect repeater? Brgds
80  Is there I can order just the earbud at the end of the transparent tube that comes with the "2 Pin PTT MIC Covert" headset? I lost one of mines recently and I don't want to order another headset just to get more earbuds.
Sure , please have a check here :