Warning: DOES NOT compatible with Digital Radio<BR><BR>Model: SW-102S <BR>Features: <BR>1 VSWR. Forward and reflected power direct digital readout, without any calibration. <BR>2. Maximum measurable power range up to 120W. <BR>3 low insertion loss (0.3 decibels or less) structure allows it to be permanently connected. <BR>4.Build in Frequency country. 5. All Funtion display ( Frequency,Power , SWR,FW,RW,Battery Level) <BR><BR>Specifications: <BR>Frequency range: 1025 - 525MHz <BR>Measurable power range: 1 - 120W(+-0.5%) <BR>Input Frequency counter (min 0.5 W input) <BR>Maximum power: 120W <BR>Impedance: 50Ω <BR>Size: W 76 X H 77 X D35 mm. <BR>Weight: < 220 grams <BR>Battery : 3.7V Li-ion <BR>Rechargeable Battery Interface: SO239 <BR>Interface MAX. Power in: 120 W (Measurable power,Radio must be ANALOG)<BR>V.S.W.R: 1.00~19.9<BR>Frequency Ranger: <BR>COVER : 100MHz~520MHz <BR>Insertion Loss: < 0.15dB(VHF) , < 0.25dB(UHF) <BR>Temperature: 0℃~60℃ <BR>Frequency counter: Yes ( TX input must be minimum 0.5W + - 0.5%) <BR>Battery Voltage Display: Yes <BR>Battery Build-in: 600 mAh Li-ion Battery <BR>Auto Power Off: 1-9 mins <BR>Size: 66*68*37 (mm) <BR>Charger in: 5V (micro usb) <BR>Backlight: AUTO OFF 1-9 mins <BR>Interface (in and out ): SO239 <BR>Weight: 220g (include battery)<BR>With Ground Plate