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PAGE : Total: 12 questions

1  Is the rt21 compatible with h777? My coworkers have the h777s but I want the rt21.

2  Is there a way to get the radio to beep when you press the transmit button and when you receive call?

3  Hello Where can I download the programming software for the RT21 and RT81? Thanks and Greetings Stephan

4  Do you make a mult-charger for the rt21 radios?

5   i cannot get any transmission in or out when i turn the radio on it informs me of the channel then the red light comes on

6  After the download the software for RT21 shows error message and can not be used. With RT1 and H777 everything is OK. Need a solution otherwise i have to return the equipment to the seller. Greeting Ralf

7  Buenas tardes, Acabo de comprar 4 emisoras RT21 y quisiera saber con que potencia, frecuencias y canales CCTS/DCS vienen programas de serie. Gracias

8  Can I bay additional batteries for RT21 with micro usb ports (Like TR21 with Car USB Charger option)?

9  Hi, I bought 2 x RT21 units and re-programmed them & love them. Then a friend bought another 2x... but we having trouble programming one unit. It is constantly giving me a "Runtime error 6 overflow" when i try and read the handset using the rt21.exe I have done nothing different with this unit. Can you please help. Thanks Damien (in Australia)

10  I purchased 5 rt21 radio's and the disk to program them with the cable; but it does not work with windows 10. can you send me a link to the correct software?

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PAGE : Total: 12 questions

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