The 6313 is a programmable sweep generator with a range of 10 MHz to 26.5 GHz. It provides a combination of frequency and power sweeps with a typical accuracy of 20 MHz and ±0.4 dB. When used with Marconi Instruments’ 6500 Automatic Amplitude Analyzer it forms a scalar measurement system with a private GPIB to enhance the performance of the 6500, as well as a system GPIB to allow operation as part of a complete automatic test system.