Keithley 7012-S 4x10 Matrix Card Module for 7001 7002 7011 Mainframes

Keithley 7012-S 4x10 Matrix Card (3 Available) Mainframe

Keithley 7012-C 4x10 Matrix Card Module for 7001 7002 Mainframe SN 0567543

Keithley 7001 Switch System Mainframe – Powers On, Needs Power Button Repair

Keithley 7013-C Relay Switch Card 20-Channel 2-Pole for 7001 / 7002 Mainframes

Keithley 7001 80-Channel Switch/Control Mainframe W/ 1-7036 Card

Keithley 7001 With 7020 Digital I/O Card And Mainframe

Keithley 7012-S 4x10 MATRIX Card, SN 0829297