
E7770A
Common Interface Unit
The Keysight E7770A common interface unit (CIU) provides a bidirectional intermediate frequency (IF) interface to the device under test.

N1254A
Accessories for Instruments and Fixtures
The N1254A includes several optional accessories and adapters for instruments.

16494A
Low Leakage Triaxial Cable (0.4m / 0.8m / 1.5m / 3m / 4m)
16494A is suitable for low current applications down to the sub fA level. It supports a maximum voltage/current of 200 V / 1A DC.

16493L
Triaxial Cable for Current Higher than 1 A (1.5 m or 3 m)
16493L can be used as a general purpose triaxial cable for high current applications up to 4.2 A DC and 200 V. It can also be used for low current applications down to the sub-pA level.

16493B
BNC Coaxial Cable (1.5 m or 3 m)
16493B is suitable for general and low noise applications for up to 40 V and 200 mA.