Frequency Counter 100-999.9999MHz with CTCSS/DCS decoder

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Introduction:　

• 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.
•  Work by  TCXO(Temperature Compensate X'tal (crystal) Oscillator) ,In the range of -45 ℃ ~ 65 ℃ can reach ± 2 ~ ± 4ppm accuracy
• This include very interesting frequency areas such as 2m HAM radio, all VHF and UHF
  　

Feature & Specification:

•    Frequency range: 27Mhz-3000Mhz
•   CTCSS/DCS Decoder
•    LCD Dim level setting
•    Frequency digital 0.000  or 0.0000
•    Work by TCXO(Temperature Compensate X'tal (crystal) Oscillator) 2～2.5ppm
•     Frequency Rresponse time: 0.2-0.5sec.( CTCSS/CDCSS >0.5-1sec) 
•     Color Display 240x320
•     Build-in  Li-ion battery
•     Net Weight: 113g 
•     4 buttons control
•     Auto power off  1-9minutes   
•     Charging battery LED indicator  

SF-401

CTCSS

　CDCSS

Package Contents 

1x SF401 Frequency Counter

1 x UHF Antenna 
1x English User Manual
1x USB charger cable 
1x USB AC adapter 100-240V