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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
Frequency Range 136~174MHz，350~390MHz，400~470MHz
Channel Spacing 12.5KHz / 25KHz
Channel/Zone Capacity 48 Channels /3 Zones
Operating Voltage 7.4V
Battery Capacity 1200mAh
Battery Life (5/5/90) Analog: 8.5 hours ; Digital: 12 hours
Vocoder Type AMBE+2
Frequency Stability ±1.0ppm
Antenna Impedance 50Ω
Dimensions (without Antenna) 113mm*58m*35mm
Weight Around 198g 
Receiver
Analog Sensitivity 0.2μV(FM @ 12dB SINAD)
Digital Sensitivity 0.22μV(typ.) (@ 5% BER)
Adjacent Channel Selectivity 60dB @ 12.5kHz 65dB @ 25kHz
Intermodulation Rejection 60dB @ 12.5kHz 60dB @ 25kHz
Blocking 84dB @ 12.5kHz 84dB @ 25kHz
Co-Channel Rejection ‘-12dB@ 12.5kHz
 -8dB@ 25kHz
Spurious Response Rejection 65dB @ 25kHz 65dB @ 25kHz
Rated Audio Output Power 1.0W / 16Ω
Conducted Spurious Emission <-57dBm（9kHz～1GHz）
<-47dBm（1GHz～12.75GHz）

Transmitter
RF Power 1W (Low) /≤5W (High)
Power Margin Variation +2/-3dB (under Extreme Conditions)
Frequency  Error ±1.0ppm
FSK Error <5%
4FSK Transmission
Bit Error Rate (BER) 		≤1×10-4
4FSK Modulation
Frequency Deviation Error 		≤10.0%
Occupied Bandwidth (DMR) ≤8.5KHz
TX Attack/Release Time ≤1.5ms
Adjacent Channel Power ≤-50dB @12.5KHz
≤-60dB @25KHz 
Transient Adjacent Channel Power ≤-50dB @ 12.5KHz / ≤-60dB @ 25KHz
FM Modulation 16K0F3E @25KHz/
11K0F3E @12.5KHz
4FSK Digital Modulation 12.5KHz（data only）：7K60FXD
12.5KHz（data＋voice）：7K60FXE
Audio Distortion ≤3% @ 40% Deviation
Audio Response +1 ~ -3dB
FM Hum and Noise 40dB @ 12.5KHz / 45dB @ 25KHz
Spurious Emission ≤-36dBm (9KHz～1GHz)
≤-30dBm (1GHz~12.75GHz)

*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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