The NRQ6 from Rohde & Schwarz is a Frequency Selective Power Sensor that operates from 50 MHz to 6 GHz. It has a dynamic range from -130 dBm to +20 dBm and a measurement bandwidth of 100 MHz. The sensor can perform band-limited power measurements - i.e. power measurements on a selected transmission channel, down to -130 dBm. It has a trace display function and also performs ACLR measurements. The NRQ6 can be controlled via LAN and powered over Ethernet (PoE+). It is available in a module that measures 98 x 47 x 146 mm and is ideal for TX power calibration and band-limited power measurements on multistandard radio applications. The sensor’s integrated web server makes it possible to operate the GUI without any extra software - all that is needed is a PC with a web browser.