inputs.text: radio chinese pos - radio chinese pos expected transmitting using dtmf commands tones comes af output max volume no matter volume knob set loud af mutes radio powered back thing happens heat warning beeping max volume seehems happen every conversation discovered problehem wearing earphone made especially annoying thing speaker radio copy yaesu ft 8900 probably first problehem not really quad bander since two bands operate one time duel band radio 4 selectable bands monitor band sides program difficulty without software reasons give 2 stars instead 1 perhaps try copying kenwood radios