The MA24340A from Anritsu is a USB Power Sensor that operates from 10 MHz to 40 GHz. This low-cost, compact Average/CW power sensor has a power range from -70 to 20 dBm. The sensor employs high-performance digital processing that enables measurement speeds of over 2,100 continuous power readings/second and over 5,600 buffered readings/second. It has K Type male Connectors and can be controlled using any Windows PC.
