Agilent 08485-60005 3.5mm (f) to N (m) Precision Calibration Adapter, 50MHz
Agilent 85140-60001 Precision Short
Tektronix TDS3GM RS/232 GP-IB Interfaces for TDS3xxx series
Agilent 909D Coaxial Termination DC to 26.5 GHz, SMA(m), opt 040
Agilent 85141-60001 Precision Open
Tektronix TDS3VID Application Module for TDS3000 series oscilloscopes