Are there any balun transformers that can be used with the 4395A?

Keysight provides the following balun transformers, which can be used with the 4395A. Model/Part No. Description 16315-60011 50 Ωs unbalanced : 50 Ωs balanced, 100 Hz to 10 MHz 16316A 50 Ωs unbalanced : 100 Ωs balanced, 100 Hz to 10 MHz 16317A 50 Ωs unbalanced : 600 Ωs balanced, 100 Hz to 3 MHz Note: All balun transformers have a BNC terminal at unbalanced side, and binding post terminals at balanced side. Appropriate terminal converters (adapters) are needed according to your measurement configuration.