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PAGE : Total: 663 questions

31  The HD1GPS Display Screen is not that bright , low contrast - rather dimly lit as compared to my TYT390GPS which has very good screen resolution brightness. So is there any way to improve the HD1GPS Screen Resolution Brightness?

32  How could I reset the retevis rt388?

33  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

34   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

35  Is there new software for the RT3 as I seen on QRZ that there is a new version of the firms-ware but when I went looking for it I could not find it anywhere. I would be happy if you could let me know if there is and where to get it. Many Thanks: Steven.

36  I took the radios (10 pack) straight out of the packages and began using them and they seemed to work well then I charged them overnight and began to use them the next day and one of the radios would not receive or transmit message yet the indicator light still lit up red when pressing the PTT what could be the problem with that one?

37  My walkie talkies have stopped working, battery is full, blue light on and both on the same channel but when I press talk button to send a message no sound comes through?

38  I recently bought some rt5 radios and noticed what looks like a charging port on the side of the battery. Can this port be used to charge the battery? If so, then what is the voltage needed to use this port to charge the battery?

39  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

40  Hello, I bought these radio from amazon.ca from Canada. Will these radio work in country INDIA.? As I will be travelling overseas. Thank you.

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PAGE : Total: 663 questions

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