The NRP18S-20 from Rohde & Schwarz is a RF Power Meter & Sensor with Frequency 10 MHz to 18 GHz, Power Range -50 to 42 dBm, Current 500 mA, Cw Power Range 30 dBm, Peak Power Range 50 dBm. Tags: Power Meter, Power Sensor. More details for NRP18S-20 can be seen below.