Keysight Technologies N9355F RF Power Limiter, 50GHz max, 50Ω, 30V dc max, 0.63W max input

The Keysight Technologies N9355F power limiter provides the best broadband input power protection to sensitive RF and microwave instruments and components, like network analysers, spectrum analysers, and amplifiers, from excess RF power, DC transients and ESD.

Limiting threshold of 10 dBm, typical
Bi-directional
Integrated DC block