1. Turn the switch of the broadband amplifier to the OFF position, and connect one end of the direct power supply line to the USB (standard), and the other end to the power input of the broadband amplifier.
2. Connect the IN port of the broadband amplifier to the device under test with a BNC cable. Connect the OUT port of the broadband amplifier to the EMI receiver (or other equipment) with a BNC cable. (Note the output power of the broadband amplifier.)
3. Turn the switch of the broadband amplifier to the ON position. When the power indicator light is "on," the broadband amplifier is in the working state.
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