function exportRadioSU27(_data, SR)

    _data.radios[2].name = "R-800"
    _data.radios[2].freq = 251.0 * 1000000 --V/UHF, frequencies are: VHF range of 100 to 149.975 MHz and UHF range of 220 to 399.975 MHz
    _data.radios[2].modulation = 0
    _data.radios[2].secFreq = 121.5 * 1000000
    _data.radios[2].volume = 1.0
    _data.radios[2].freqMin = 100 * 1000000
    _data.radios[2].freqMax = 399.975 * 1000000
    _data.radios[2].volMode = 1
    _data.radios[2].freqMode = 1
    _data.radios[2].model = SR.RadioModels.R_800

    _data.radios[3].name = "R-864"
    _data.radios[3].freq = 3.5 * 1000000 --HF frequencies in the 3-10Mhz, like the Jadro
    _data.radios[3].modulation = 0
    _data.radios[3].volume = 1.0
    _data.radios[3].freqMin = 3 * 1000000
    _data.radios[3].freqMax = 10 * 1000000
    _data.radios[3].volMode = 1
    _data.radios[3].freqMode = 1
    _data.radios[3].model = SR.RadioModels.R_864

    -- Expansion Radio - Server Side Controlled
    _data.radios[4].name = "AN/ARC-164 UHF"
    _data.radios[4].freq = 251.0 * 1000000 --225-399.975 MHZ
    _data.radios[4].modulation = 0
    _data.radios[4].secFreq = 243.0 * 1000000
    _data.radios[4].volume = 1.0
    _data.radios[4].freqMin = 225 * 1000000
    _data.radios[4].freqMax = 399.975 * 1000000
    _data.radios[4].volMode = 1
    _data.radios[4].freqMode = 1
    _data.radios[4].expansion = true
    _data.radios[4].volMode = 1
    _data.radios[4].freqMode = 1
    _data.radios[4].encKey = 1
    _data.radios[4].encMode = 1 -- FC3 Gui Toggle + Gui Enc key setting
    _data.radios[4].model = SR.RadioModels.AN_ARC164

    _data.control = 0;
    _data.selected = 1

    if SR.getAmbientVolumeEngine()  > 10 then
        -- engine on

      --  local _door = SR.getButtonPosition(181)

      --  if _door > 0.2 then 
            _data.ambient = {vol = 0.3,  abType = 'su27' }
      --  else
      --      _data.ambient = {vol = 0.2,  abType = 'su27' }
     --   end 
    
    else
        -- engine off
        _data.ambient = {vol = 0, abType = 'su27' }
    end

    return _data
end

local result = {
    register = function(SR)
        SR.exporters["Su-27"] = exportRadioSU27
        SR.exporters["J-11A"] = exportRadioSU27
        SR.exporters["Su-33"] = exportRadioSU27
    end,
}
return result
