BFAUDIO K-304D+ 

                                                                                                 System Specifications

• Carrier Wave Frequency range                                                 530MHz--680MHz
• Frequency Oscillation Mode                                                     PLL modulelocked loop design
• Channels                                                                                  200CH
• Frequency Responses                                                               50Hz---15KHz                          
• Working distance                                                                      100m                                    
• Frequency Space                                                                      250KHz                                  
• Band Width                                                                              50MHz                                   
• Carrier Wave stability                                                               ±5PPm10KHz                 
• Image Interference Ratio                                                          >80dB                                          
• S/N Ratio                                                                                  >105dB(1KHz-A)
• Sensitivity                                                                                 -105dBm(12dB S/NAD)
• T.H.D.  (1KHz)                                                                        <0.5%,@1kHz
• AF Output Impedance                                                              2.2k0
• Audio Output Level                                                                  -12dB
• Mute                                                                                         Mute & locked loop circuit
• Display                                                                                     LCD
• Operations Voltage                                                                   12V -14V DC ,600mA
• Output  Connector                                                                    1 XLR Balanced Socket
•                                                                                                  Unbalance TRS.e56.3mm Socket

UHF PLL Handheld Transmitter

• Carrier Wave Frequency range                                                 780MHz--830MHz
• Channels                                                                                  200CH
• Band Width                                                                              SOMHz
•  Frequency Space                                                                     250KHz
• Dynamic Range                                                                        >110dB Stability ±0.005°/o
• Frequency Deviation                                                                ±48KHz
• Spurious Emissions                                                                  <-60dBc
• Radio Frequenc Output Power                                                  10mW
• Power Consumed•                                                                    120mA@3V                                 
• Battery                                                                                      UM3.AA 1.5v X2
• Display                                                                                     LCD
• Element                                                                                    Dynamic Microphone