VHF/UHF 120W SWR meter
This SWR meter comes with one (1) N-Male to SO239 adapter and short jumper cable PL259 on one side and N-male connector on the other. Just insert three AAA batteries and connect to your VHF/UHF radio.
|Max power||120 W|
|Frequency range||VHF (145mhz) / UHF(435mhz)|
Cover : 100mhz~500mhz
|Loss||< 0.15dB(VHF) , < 0.25dB(UHF)|
|Battery||3 x AAA Type Battery|
|Size||66 x 68 x 37mm|
How to use :
1.Press the red button to power on. After 2 seconds of LCD self test, it’s ready for normal measurement.
2.UV-Band meter will display in sequence : “+ XXX P” (pass through power), “- XXX P” (feed back power), ” XXX ?” (SWR value), 2 seconds display for each mode. Press the red button will hold the current display. Press it again to continue the display.
3.Under the environment of night or weak illumination, just press and hold the red button for 1 second to turn the blue back light on. Press and hold the red button for 1 second again to turn it off.
4.8 minutes after no power was measured, it will power off automatically. Press and hold the red button for 2 seconds to turn off manually.
Battery installation :
Remove 4 black round screws on the corner of back cover and open it.
Install 3 AAA batteries then put the cover on an fasten the screws.
Warning : Improper installation of back cover will cause error on U-Band measurement.