Agilent 85033-60013 Calibration Short, male, 3.5mm Adaptor
Agilent 85140-60001 Precision Short
Tektronix TDS3GM RS/232 GP-IB Interfaces for TDS3xxx series
Tektronix TDS3GV Module for TDS3000 series Oscilloscopes, GPIB, RS-232, VGA
Agilent 909D Coaxial Termination DC to 26.5 GHz, SMA(m), opt 040
Tektronix TCA-1MEG High-impedance Buffer Amplifier System