ขาย Digital SWR Power Meter 144/245/430 ครับ เป็นของใหม่ครับ
1950- ส่ง EMS ให้ ครับ สนใจ ติดต่อ o81 3759517 สนใจสอบถามได้ ครับSpecifications: MAX.POWER: 120W
VSWR: 1.00~19.9
FREQUENCY RANGE VHF(145mhz) / UHF(435mhz)
COVER:100mhz~500mhz
INSERTION LOSS : < 0.15dB(VHF) , < 0.25dB(UHF)
TEMPERATURE : 0℃~70℃
BATTERY :3 x AAA Type Battery , <3mA ( light off )(battery not included in this sale)
SZIE: 66 x 68 x 37 (mm)
INTERFACE :N(L16)
WEIGHT: < 260g (without battery)
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
» 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.