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Item specifics
  • Dimensions: Frequency Counter SF401 Plus
  • Frequency Range: 0
  • Brand Name: BAOFENG
  • Is_Display: Yes
  • Type: Accessories
  • Talk Range: 0
  • Model Number: SF401 PLUS
  • Storage Channel: 0
  • Weight: 113g
  • Type: Frequency counter
  • Li-ion Battery build-in: 3.7V 600mah
  • current consumption: 10ma
  • impedance input: 50 Ohm (BNC)
Product Description

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NEW Version Portable Frequency Counter SF401 Plus 27Mhz -3Ghz CTCSS CDCSS TESTER

New Version SURECOM SF401plus Portable Frequency Counter with CTCCSS/DCS Tester 

New Function for Digital Radio


  • The frequency meter capable of measuring the parameters of the  frequency of the continuous carrier signal walkie-talkies , with signal  strength indicator. it is the tool of choice for maintenance  personnel,test frequency and signal strength of wireless enthusiasts.
  • This portable frequency counter is designed for counting continuous wave signal comes from Two-way Radio. 
  • There are easy ranges for you to choose. The ranges cover most of the frequency of the two way radios you want to measure. 
  • Its four-button control is easy to use and its small size allows you to carry it anywhere you like.

Feature & Specification:

  •    Frequency range: 27Mhz-3000Mhz
  •   CTCSS/DCS Decoder
  •    LCD Dim level setting
  •    Frequency digital 0000.000  or 0000.0000
  •    Work by TCXO(Temperature Compensate X\'tal (crystal) Oscillator) 2 - 2.5ppm
  •     Rresponse time: 0.2s.
  •     Color Display
  •     Build-in  Li-ion battery
  •     Net Weight: 113g 
  •     4 buttons control
  •     Auto power off  1-9minutes   
  •     Chaging battery LED indicator  

    (Do not direct Connection Walkie talkie RF output by cable ,HIGH RF output will damage FREQUENCY counter )


TFT LCD:  320 x 240 pixels
Frequency Range:  27Mhz -3Ghz  
Li-ion Battery build-in :  3.7V 600mah
current consumption: 10ma
TCXO crystal Oscillator +- 2.5ppm
Change in: Micro usb +5V

impedance input: 

50 Ohm (BNC)



Dimensions size :

70 x 30 x 90mm


Packaging Details
  • Unit Type: Set
  • Package Weight: 0.25kg (0.55lb.)
  • Package Size: 18cm x 12cm x 5cm (7.09in x 4.72in x 1.97in)
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Packaging Details
  • Unit Type: Set
  • Package Weight: 0.25kg (0.55lb.)
  • Package Size: 18cm x 12cm x 5cm (7.09in x 4.72in x 1.97in)
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