SURECOM SW-33 Mark II 100-520 Mhz Mini Digital VHF/UHF Power & SWR METER
Features:
1 VSWR. Forward and reflected power direct digital readout, without any calibration.
2. Maximum measurable power range up to 100W.
3. 3 seconds check your antenna SWR , also check your radio RF power watt.
4.Easy to install handheld Radio
Specifications:
Measurable power range: 0.1-100W
Maximum power: 100W Accuracy: mean + / - 5%
* Not for the DMR digital radio.
| Specifications: | |
| MAX. Power in | 100 WATT |
| V.S.W.R | 1.00~19.99 |
| Frequency Range | COVER:100MHz~520MHz |
| Insertion Loss | < 0.15dB(VHF) , < 0.25dB(UHF) |
| Temperature | 0℃~70℃ |
| Battery Build -in | Li-ion Battery |
| Size(WHIT OUT SMA | 25*25*60 (mm) |
| Power in | 5V (micro usb) |
| Interface (in and out ) | SMA female |
| Impedance: | 50Ω |
| Weight | 160g |
Features function
Push red button and hol 3 sec.to" Power on " and "SWR "mode " Led display show 
Push red button -" Power Meter "mode , Led display show 
Push red button -" SWR "mode ,Led display show
Push red button and HOLD -" POWER OFF
1.1How to use Power meter .
Push red button -switch on
Push red button at once to mode "POWER meter " ,Led display show
Connect the SMA (mark TX) to Radio output .
Connect the SMA to DUMMUY Load
Caution : Please use correct dummy load , High power will damage the dummy load.
1.2How to use SWR meter .
Push red button -" Power on " and "SWR "modeDisplay show
Connect the SMA (mark TX) to Radio output .
Connect the SMA to ANTENNA
When the the led show 1.00 to 1.50 , mean the antenna is suit the frequency,
When the the led show 1.50 to 3.00 , mean the antenna is not good suit the frequency,
When the the led show up to 5.0 to 19.99 , mean the antenna is not suit the frequency.
Package Contents
1x SW-33 markII SWR/POWER METER
1x English User Manual
1x USB charger cable
1x USB AC adapter 100-240V