SURECOM SF-20 20W POWER METER and Frequency counter

SURECOM SF-20 20W POWER METER and Frequency counter

  • $38.50


SURECOM 20W POWER METER w/ FREQUENCY COUNTER  

Features
1) Power readout directly in digital form without any calibration. 
2) Maximum measurable power range up to 20W. 
3) Check your Radio power output watt radio frequency under a second.
​4) Easy connectin with handheld Radio 

Specifications: 
Measurable power range: 0-20W 
Maximum power input: 20W
0-10W  (Mersuring c
an not be continue for more than a minute )
10W-20W (Mersuring c
an not be continue for more than a 30 second )
20W or more  (Mersuring c
an not be continue for more than a 5 second  )
 

Caution :

RF power over 20W may damage the 50 Ω dummy load.

Metal body is heated while working.

 

 

Specifications:
POWER METER Specifications:
MAX. Power in 20 WATT
Build-in Dummy Load  50Ω  20W
RF Power in Range  100-525MHz 
input resistance   50Ω 
Display   0.0-21W
 
FREQUENCY COUNTER
Frequency counter Range 20.000MHz~999.99MHz
Build in :   Detect RF in 
Antenna in :  SMA male antenna
Display 20.000-999.99
 
Features Specifications:
Work temperature -20℃~+60℃
Battery Build -in Li-ion Battery  
Size(with OUT BNC /SMA)  25*25*87 (mm)
SIZE ( with BNC/SMA socket)  25*25*115 (mm)
Power  in  5V (micro usb)
Weight 94g 

 

Features function

Hold the red button for only 2 seconds then let go
Hold red button -" Power on " and "Frequency counter "mode
Push red button -" Power Meter "
mode
Push red button -" Signal Level "mode
Push red button -" Battery Level "mode

1.1) How to use Frequency counter .
Two ways to use the frequency counter meter : 

A) Connect walkie-talkies with BNC

B) Receive radio signals from the top sma antenna

Hold red button --" Power on " and "Frequency counter "mode

Connect the antenna to sma .

20.000MHz to 999.999 MHz

1.2) How to use Power meter .
Hold red button -switch on
Push red button once to mode "POWER "
Connect the BNC to the radio output .

1.3) How to use signal input level .
Hold red button -switch on
Push red button twice to mode "receive "
Connect the antenna to sma.

1.4) How to check Battery level .
Hold red button -switch on
Push red button 3 times to mode "BAT "


Package Contents 

1x SF-20 POWER METER / FREQUENCY COUNTER
1x English User Manual
1x USB charger cable 
1x USB AC adapter 100-240V 


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