Note : Your Quotation Request will be directed to Keysight Technologies.
The E9301B from Keysight Technologies is a Power Sensor with Frequency 10 MHz to 6 GHz, Power Range -30 to +44 dBm (1 uW to 25 W). More details for E9301B can be seen below.
TVAC compliant USB and LAN Power Sensor
You can now find similar products from multiple companies on everything RF.