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Tektronix CSA404
Communications Signal Analyzer
Tektronix CSA404

Produced from 1991 to (?)

Manuals – Specifications – Links – Pictures

The Tektronix CSA404 "Communications Signal Analyzer" is an 11000-series scope that offers signal analysis and measurement capabilities tailored to high-speed digital communications signals. It works with the 11A81 plug-in.

The CSA404 continuously accumulates data into a 256×512×16 bit array memory for statistical analysis. Features include histograms, mask testing, and a color-graded display.

The CSA404 differs from the 11403A only in software and front panel markings.

Key Specifications

Bandwidth 3 GHz with 11A81
Trigger bandwidth 2 GHz
Timing resolution 10 ps

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