Digital VHF UHF Power & SWR Meter for FT-8800R Radio RED DOT 1050A 100~500mhz

MAX.POWER 120W V.S.W.R 1.00~19.9 FREQUENCY RANGE: Power @VHF(145mhz) / UHF(435mhz) SWR @100MHZ-500MHZ Sampling rate: 100/S Sampling to distinguish: 12BIT (Oversampling) RF connector: N-KF(L16) ONSERTION LOSS < 0.15dB(VHF) , < 0.25dB(UHF) Return Loss: >30db Directional: >30db(VHF), >26db(UHF) TEMPERATURE 0℃~70℃ Power consumption :<3mA (Backlight Off) <10mA (Backlifhg on) BATTERY: 3 x AAA Type Battery or Rechargeable Battery (batteries are not included) Dimension: 67x69x37 (mm) Weight: 300g INTERFACE N(SL16) Instructions: Battery installation: Remove 4 black round screws on the corner of back cover and open it. Install 3 AAA batteries. BE CAUTIOUS to the polarities. Put the cover on and fasten the screws. IMPROPER INSTALLATION OF BACK COVER WILL CAUSE ERROR ON U-BAND MEASUREMENT! Connect the Output of your transceiver to "TX" and Antenna or Load to "ANT". NOTE: UV-Band meter utilize "N" type connectors; and"SL16" connectors (normally named "M" connecter) for HF-Band. Proper adaptor/cable is required if your device has different type of connectors. Press the red button to power on. After 2 seconds of LCD self test, it's ready for normal measurement. UV-Band meter will display in sequence:"+ XXX P" (pass through power),"- XXX P" (feed back power)," XXX Γ" (SWR value), 2 seconds display for each mode. Press the red button will hold the current display. Press it again to continue the display. 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. 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 Package Includes 1 x Digital VHF UHF Power & SWR Meter for FT-8800R Radio RED DOT 1050A 100~500mhz