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Home Wholesale From Origin Factory Security System Walkie Talkie Two-Way Radio Frequency meter SF401plus SF-401 plus Frequency Counter 27Mhz-3000Mhz Radio Portable Frequency Counter meter

Wholesale From Origin Factory

Frequency meter SF401plus SF-401 plus Frequency Counter 27Mhz-3000Mhz Radio Portable Frequency Counter meter
Frequency meter SF401plus SF-401 plus Frequency Counter 27Mhz-3000Mhz Radio Portable Frequency Counter meter

Frequency meter SF401plus SF-401 plus Frequency Counter 27Mhz-3000Mhz Radio Portable Frequency Counter meter

FOB Price / Piece : 38.50USD/PC
Wholesale From Origin Factory :
Warranty: 1 Year. Delivery Time:48 Hours. Min. Order:5 Pieces. DHL/EMS/FEDEX/UPS/TNT Door to Door:4-5 Days. Payment: TT or MoneyGram. Ship From HongKong to Over 200 Countries Worldwide, Pls Contact us at sales@allspycameras.com and Get Latest Price

New Function Frequency Counter for DIGITAL Radio


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 degree ~ 65 degree 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.

Easy Battery level 

Feature & Specification:

   Frequency range: 100Mhz-3000Mhz
! Note: (27MHz to 100MHz It can not be guaranteed and the corresponding normal emission appliance)

  CTCSS/DCS Decoder

   LCD Dim level setting

   Frequency digital 0.000  or 0.0000  ( +-0.001)

   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 

    Build-in  Li-ion battery

    Net Weight: 113g 

    4 buttons control

    Auto power off  1-9minutes   

    Charging battery LED indicator 


Specifications:

Brand Name:     SURECOM HK    SF-401    SF-401-PLUS    

 DIGITAL RADIO signal    DMR     No    YES    


 Signal  attenuation s.w.

   -10db     No    YES    


Battery Buily-in     level     Voltage    Easy icon    

Flash Light    LED    YES    NO    

TFT LCD:     320 x 240 pixels    YES    YES    

Frequency Range:     27Mhz -3Ghz      YES    YES    

Li-ion Battery build-in :     3.7V 600mah    YES    YES    

current consumption:    10ma    YES    YES    

TCXO crystal Oscillator    +- 2.5ppm    YES    YES    

Changer in:    Micro usb +5V    YES    YES    


impedance input: 

   50 Ohm (BNC)    YES    YES   

Weight: 

   113g    YES    YES   

Dimensions size :

   70 x 25 x 90mm    YES    YES   

Power On/Off                                    

Power On –Press and Hold down the [black key] by 2 second 
Power Off –Press and Hold down the [black key] by 4 second of number count down to 0
Charging the battery 
Plug the Power cord into adaptor , Micro USB connected SF-401, The Led indicating:
 *The RED Led is light - Charging        
 * The Green Led is light - Full 
How to check Frequency measuring.    See PIC.3

The transmitter near the frequency counter antenna , see the signal reception conditions is zone green, you can test. Please see Pic.3
cautions: 
e.g. display 1800.000Mhz  , The transmitter distance is too close to the frequency counter will affect the test results, , the signal bar is red .(see Pic.1)
e.g. display 0.000, , The transmitter distance is too far to the frequency counter and signal is weak ,will affect the test results,  the signal bar is low .(see Pic.1)

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Warranty: 1 Year. Delivery Time:48 Hours. Min. Order:5 Pieces. DHL/EMS/FEDEX/UPS/TNT Door to Door:4-5 Days. Payment: TT or MoneyGram. Ship From HongKong to Over 200 Countries Worldwide, Pls Contact us at sales@allspycameras.com and Get Latest Price