Check the listing for details. 3GHz 1-3000Mhz OLED RF Power Meter -45～+5 dBm + Sofware RF Attenuation Value. Condition: New. Listed at 34.99 USD. 3GHz 1-3000Mhz OLED RF Power Meter -45～+5 dBm + Sofware RF Attenuation Value DescriptionFirst, the product overview:The RF-Power3000 is an RF power module. Advantages: 0.96 inch OLED display, upper computer read data and settings, set frequency, preset attenuation, simple structure, easy to use, stable performance, reliable, high sensitivity and fast measurement speed.Second, product application: RF power measurement; Instrument calibrationThird, product technical indicators:1, measuring power range -45 ~ +5 dBm (external RF attenuator can be extended to 80dBm)2, measuring power resolution 0.1 dBm3, measuring frequency range 50 ~ 3000 MHz4, measuring power 1nW ~ 2W5, working voltage 5VDC (direct selection of MICRO-USB power supply)6, working current