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K-520 UHF/PMR446 Analog Radio

K-520

K-520 is a business Analog Radio, with a nice commercial design, thin & compact.With reliable material, its low weight brings a comfortable touch feeling. Simple and fast program, easy operation. Bringing you instant voice and high price comparison.

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Features

Specifications

Accessories

Function

  • • 16 semi -dual operating channels
  • • Height power optional function
  • • Sound control VOX function
  • • Qt (50)/DQT (104 groups)
  • • Removal function
  • • Instant frequency function
  • • Programmable side keys
  • • Scan/Priority Channel Scan
  • • Power saving function
  • • Busy channel locking function
  • • Battery power low -voltage alarm function
  • • Emergency alarm function
  • • Chinese and English channel broadcast function
  • • Limited time (TOT) function
  • • PC programming
  • • Reading level inspection
  • • Power indication
  • • Electricity indication
  • • Calling function
  • • Write frequency encryption function


Appearance Introduction



Product Accessories

  • Antenna

    Antenna

  • Hand Strap

    Hand Strap

  • Belt Clip

    Belt Clip

  • Battery

    Battery

  • Charger Pod

    Charger Pod

General
Frequecy Range 136-174MHz/350-390MHz
400-470MHz/450-520MHz
Channels 16
Channels Spacing 25KHz /12.5KHz
Working Voltage DC 7.4V
battery capacity 1200mAh
Frequency Stability +2.5 PPM
Operating Temperature
Range 		-20~+55C
Antenna interface SMA-K
Antenna Impedance 50Ω
Dimension (L×W×H) 112.5×58.5×35.5(mm)
Receiver
RX Sensitivity 0.2uV
Adjacent Channel
Selectivity 		-65@25KHz；
-60@12.5KHz
Signal to noise ratio 40dB@25KHz
Audio Response +2～-10dB;+1～-3dB
Audio power 400mW
Audio Distortion ≤5％
Transmitter
Output Power 5W (VHF) / 4W (UHF) / 1W
Transmitting current ≦1.5A
Modulation F3E
Occupy bandwidth ≦16KHz ; ≦8.5KHz
Transmitting ≦7.5μW
Signal to noise ratio -40@12.5KHz；
45@25KHz
Audio Distortion ≦5%
Modulation Limiting ±2.5@12.5KHz；
±5.0@25KHz
Audio Response +3 to -3dB
Neighboring power ≥65dB@25KHz；
≥55dB@12.5KHz

*The above specifications are tested in accordance with applicable standards. Due to the continuous development of technology, the above index data are subject to change without notice.

Product accessories

  • Antenna

    Antenna

  • Hand Strap

    Hand Strap

  • Belt Clip

    Belt Clip

  • Battery

    Battery

  • Charger Pod

    Charger Pod

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