SURECOM SF401 Plus Portable Frequency Counter Digital Radio Tester 27Mhz-3000Mhz Decoder For Walkie Talkie CTCSS CDCSS Meter

SURECOM SF401 Plus Portable Frequency Counter Digital Radio Tester 27Mhz-3000Mhz Decoder For Walkie Talkie CTCSS CDCSS Meter

Features:

• The frequency meter capable of measuring the parameters 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 choose 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.
• LCD Dim level setting
• Frequency digital 0.000 or 0.0000
• Auto power off 1-9 minutes
• 4 buttons control

Specifications:
Brand Name	SURECOM HK	SF-401
Battery Build-in	Level	Voltage
Flash Light	LED	YES
TFT LCD	320*240 Pixels	YES
Frequency Range	27MHz-3GHz	YES
Li-ion Battery build-in	3.7V 600mAh	YES
Current consumption	10mA	YES
TCXO crystal Oscillator	±2~±4ppm	YES
Charger in	Micro USB +5V	YES
Impedance input	50 ohm(BNC)	YES
Weight	116g/4.1oz	YES
Dimensions size	70*25*90mm / 2.76*0.99*3.54in	YES

 

•    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

 

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

The transmitter near the frequency counter antenna , see the signal reception conditions is zone green, you can test.  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)

How to check Frequency of Digital DMR Radio 

Press[ F3 Digital] from Measuring screen  Note. Digital model have 3 Decimal only

 

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
• 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

Package Contain:

1 x SF-401 plus HANDHELD Frequency Counter

1 x Antenna

1 x USB charger cable

1 x USB AC adapter 100-240V

1 x English User Manual