The EMC Shop has a wide range of microwave preamplifiers up to 50 GHz with low and high gain.
Clean up the signal going into your spectrum analyzer, EMC receiver or other meter by using a preamplifier and identify the troublespots that may be buried in the noise. Rent, buy, or lease various Broadband RF Preamplifiers rated to 40 GHz. The EMC Shop specializes in signal integrity and radiated emissions testing.