Tektronix 494AP

Programmable Spectrum Analyzer is portable or benchtop, and it offers a broad selection of features and benefits to meet wide-ranging needs for laboratory-level frequency domain spectrum analysis. – The unit provides full IEEE-488 (GPIB) programmability, which means you can change front panel settings, read data from the CRT display, and send waveforms for internal digital source memory to other GPIB devices. – Frequency from 10 kHz to 21 GHz – Amplitude Range -117 to +30 dBm – Resolution Bandwidth from 10 Hz to 3 MHz