SF-103
SF-103 Portable Frequency Counter 2MHz - 2.8GHz 
 
The SURECOM SF-103 hand-held frequency counter is a more practical counter, even advanced features such as field strength measurement are incorporated. It is compact, truly pocket sized, test instrument designed for ease of use and dependable performance. Supplied as a complete with internal Li-ion battery pack, AC wall charger and antenna.

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 for 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
DMR Radio signal e frequency counter.
GUI Battery level
Feature & Specification:
   Frequency range two select : 2MHz-200MHz / 27MHz -2800MHz
  CTCSS/DCS Decoder 
   Frequency counter Digital mode for DMR radio
    Work by TCXO( Temperature Compensate X'tal (crystal) Oscillator) 2～2.5ppm
    Frequency Response time:  0.2-0.5sec.( CTCSS/CDCSS >0.5-1sec) 
    TFT Color Display 240 x 320 ,LCD Dim level setting
    Build-in  Li-ion battery
    Net Weight: 113g 
    4 buttons control
    Auto power off  1-9minutes   
    Charging battery LED indicator
Package include:
1 x SF-103 frequency counter
1 x DUAL BAND UHF / VHF antenna
1 x BELT CLIP 
1 x USB CHARGER with cable .
1 x ENGLISH MANUAL  
 
specification subject to change without notice, the information in this document does not of any contract or quote