Surecom SF-20 Frequency counter VHF/UHF & Power Meter for Handheld radio - Tutorial скачать в хорошем качестве

Surecom SF-20 Frequency counter VHF/UHF & Power Meter for Handheld radio - Tutorial

Tutorial of basic use for SURECOM SW-20 VHF/UHF frequency counter & Power Meter for Handheld radio testing 100-520 MHz Measure frequency in one click. Maximum measurable power range up to 20W. Features: 1. Power direct digital readout, without any calibration. 2. Maximum measurable power range up to 20W. 3. 1 seconds check your Radio power output watt , also check your radio frequency. ​4. Easy to install handheld Radio Specifications: Measurable power range: 0-20W Maximum power input: 20W 0-10W (Can not be continuous for more than a minute ) 10W-20W (Can not be continuous for more than a 30 second ) 20W or more (Can not be continuous for more than a 5 second ) Caution : Metal body is heat when working. Caution : Over 20W ,will damage the 50 Ω dummy load. Specifications: POWER METER Specifications: MAX. Power in: 20 WATT Build-in Dummy Load: 50Ω 20W RF Power in Range: 100-525MHz input resistance : 50Ω FREQUENCY COUNTER Frequency counter Range: 100MHz~999.99MHz Build in : Detect RF in Antenna in : SMA female 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: Push red button -" switch on " Push red button -" Frequency counter " Push red button -" Power Meter " Push red button -" Signal Level " Push red button -" Battery Level " 1.1. How to use Power meter . Push red button -switch on Push red button at once to mode "POWER " Connect the BNC to Radio output . Caution : Over 20W ,will damage the 50 Ω dummy load. 1.2. How to use Frequency counter . Two methods can use the frequency meter, a power BNC connected to the walkie-talkie, the top sma antenna to receive radio signals. Push red button -switch on Connect the antenna to sma . 20.000MHz to 999.999 MHz 1.3. How to use signal input level . Push red button -switch on Push red button at once to mode "receive " Connect the antenna to sma . 1.4. How to check Battery level . Push red button -switch Push red button 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　 Music: "Lights Out" by Audiobinger from the Free Music Archive, CC BY NC.