Stanford SR780

Spectrum Analyzer FFT (Distributed only in Germany.)

Key Facts
Picture Stanford SR780

An FFT network analyzer that combines high performance, low cost, and all the features you need without forcing you to buy an array of expensive options. The SR780 offers it all: 102.4 kHz dual channel FFTs with 90 dB dynamic range, 145 dB dynamic range swept-sine measurements, realtime ANSI standard octave analysis, waterfalls, transient capture, and more, for less than half the cost of other similarly equipped analyzers.

The SR780's advanced architecture gives you two analyzers in one box. You can configure each display with separate spans, center frequencies, or averaging configurations. The "link" key lets you change parameters for both displays together or separately with a single keypress.

Whether your application involves acoustic measurements, vibration testing, servo systems, or filter design, the SR780's features, performance, and low cost make it the overwhelming choice in FFT network analyzers.

The SR780 delivers true 2-channel 102.4 kHz FFT performance. Unlike other analyzers, the SR780 doesn't make you sacrifice 2-channel performance for bandwidth - its fast 32-bit floating point DSP processor gives the SR780 a fast 102.4 kHz realtime rate with both channels selected. Two precision 16-bit ADCs provide a 90 dB typical dynamic range in FFT mode - enough for the most demanding low-level measurements. Selectable 100 to 800 line analysis optimizes time and frequency resolution and you can zoom in on any portion of the 102.4 kHz range with a frequency span down to 191 mHz.

The SR780's unique architecture lets the two displays function as separate analyzers. You can choose separate frequency spans, starting frequencies, number of FFT lines, or averaging modes for each display. So it's no problem to look at a wideband display and zoom in on a specific feature simultaneously. No other spectrum analyzer lets you select from two sampling rates: 256 kHz or 262 kHz, so frequency spans come out in either a binary (102.4 KHz, 51.2 kHz,...) or decimal (100 kHz, 50 kHz, 25 kHz,...) sequence depending on your requirements.

Sales region only Germany

For Stanford power supplies please see PS310, PS325, PS350.