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New UV RF Vector Impedance ANT SWR Antenna Analyzer 137.5MHz 2.7GHZ

PE43702 module digital RF attenuator module bandwidth 9K~4GHz 0.25dB step accuracy maximum gain 31.75dB

Latest Raspberry Pi 3 Model B+ IR-Cut Camera 5MP Night Vision Day and Night Switch Camera Module for Rasberry Pi 2 Model B