Keysight (Agilent/HP) E4220B

Portable VXI mainframe, 7-slot C-size with built-in colour flat-panel monitor. Comes with HP E1497A / E1498A Controller V743, HP E4208D SCSI disk module, HP E4209B cell protocol processor, HP E1697A optical line I/F 155 Mb/s, HP E1616A DS1/DS3 line interface.

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