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          | General |  
          | Frequency Range | 400-470 MHz |  
          | Channel Spacing | Digital : 12.5KHz |  
            | Channel Number | 1000 |  
            | Working Temperature | -20℃~+50℃ |  
          | Storage Temperature | -40℃~+80℃ |  
          | Working Voltage | 7.4 VDC |  
          | Working Currency | < 1300mA |  
          | Weight | 261 G |  
          | Dimension | 65 x 33 x 124 (MM) |  | 
      
        
          | Receiver |  
          | Frequency Stability | ±2.5ppm |  
          | Inter Modulation | 65dB |  
          | Co-Channel Rejection | -8dB @ 12.5KHz |  
          | Spurious Inhibition | -57dBm @ <1GHz , -47dBm @ >1GHz |  
          | Block | 84dB |  
          | Adjacent Channel Selectivity | 60dB @ 12.5KHz |  
          | Spurious Response | ≥70dB |  
          | Regulated Audio Power | 1W |  
          | Digital Sensitivity | 0.3µV / -117.4dBm ( BER 5% ) 0.7µV / -110dBm ( BER 1% )
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