Transceiver

Key Specifications/Special Features:

• Function and characteristic of S820 transceiver:
  • Streamline appearance design, compact, massiness
  • 16 channels, PC machine read-write function, easy to operate
  • Can be chosen RF power output 5W/1W
  • Built-in CTCSS/DQT code and decode
  • VOX sound-control function, can be chosen broad-narrow band (25/12.5kHz), various scan modes, large capacity lithium battery
  • Full frequency range design (VHF/UHF)
  • Frequency range: 136 to 174MHz, 350 to 390MHz and 400 to 470MHz
  • Frequency step: 5, 6.25kHz
  • Filter for first mid-frequency: 21.4MHz
  • Filter for second mid-frequency: 455kHz
  • Working voltage: 7.2V DC
  • Battery working time: S-90 lithium ion battery (1100mAH about 12 hours according to 5-5-90)
  • Working temperature: -20° C to ＋60° C
  • Frequency stability: ± 2.5ppm
  • Antenna impedance: 50Ω
  • Dimension: 52 x 28 x 100mm (not include bulge)
  • Weight: 215g (include battery and antenna)　
  • Transmitter
  • Receiver
  • Frequency error: ≤ 5 x 10-6
  • Reference sensitivity: ≤ 0.25μ V (SINAD：12dB)
  • Carrier-wave power output: ≤ 5W
  • Common-channel restraint: ≥ -8dB
  • Modulation limit: ≤5kHz
  • Adjacent-channel selectivity: ≥ 55dB
  • Adjacent channel power: ≥ 65dB
  • Spurious response interference: ≥ 55dB
  • Spurious RF sponderance: ≤ 7.5μ W
  • Inter-modulation interference: ≥ 55dB
  • Modulation characteristic:
    • Pre-emphasis of each frequency-interval is 6dB (300Hz to 3000Hz)
    • Audio response De-emphasis of each frequency-interval is 6dB (300Hz to 3000Hz)
    • Used bandwidth: ≤ 16kHz
    • Jam-up: ≥ 85dB
    • Audio distortion: ≤ 5%
    • Audio distortion: ≤ 5%

    Payment Details:

    Payment Terms:
    
    L/C,T/T
    
    Minimum Order:
    100 to 199 Pieces
    
    

    Delivery Details:

    FOB Port:
    
    Xiamen
    
    Lead Time:
    7 - 30 days