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The U2004A from Keysight Technologies is a Power Sensor with Frequency 9 kHz to 6 GHz, Power Range -60 dBm to +20 dBm, Measurements 110 readings / sec at Fast mode. Tags: USB Power Sensor. More details for U2004A can be seen below.
TVAC compliant USB and LAN Power Sensor
10 MHz to 8 GHz Three-path Diode Power Sensors
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