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31  I recently bought a third H777. I checked when I first got it and it seemed to work fine but it has quit transmitting on any channel. How do I return it for replacement? Thank you.

32  Hello guy's. Is the Rt23 able to repeat Uhr to Uhr. for example 400.000mhz to 420.000mhz.?

33  I am looking at the RT81 radio as a future purchase. Can you tell me if there is a 14" or longer antenna that will work with this radio? Will any of the ones below work? Also, do you sell a case that will fit the radio? Thank you. UHF 400-480 MHz Long 14.17in SMA-M Antenna for Retevis RT1 RT8 SKU: J9106D SMA-M Elite Antenna U/V Antenna For Retevis RT1/RT2/RT3 SKU: C9030M Long 36cm Dual Band SMA-M Antenna for Retevis SKU: J9107D

34  In the repeater mode I also would like to use low power to avoid interference with other stations. 1 watt or even less would be ok.

35  Y have a RT3, how can y change the language from chinees to Englisch, i cant do it via the menus becourse i cant understand chinees language. many thanks Daniel

36  I am trying to program new radios and keep getting an error. It says Abnormal reading and writing, check the connections are correct, or walkie-talkie power supply is turned on. I have done everything and checked all connections and nothing works.

37  Cовместима ли RT22 c BAOFENG UV-5R

38  When using the shoulder microphone, how can I turn off the PTT button on the RT1 to prevent accidental transmission?

39  Can not get H 777 software to install on system. windows 10

40  The specification shows the ouput power as <5W. Can you please tell me the actual power output in High Power and also in Low Power modes? Thank you

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PAGE : Total: 502 questions

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