Hi. Do you perhaps have measured results of the HMC8108 for frequencies higher than 10 GHz?
HMC8108
Recommended for New Designs
The HMC8108 is a compact, X-band, gallium arsenide (GaAs), monolithic microwave integrated circuit (MMIC) in-phase/quadrature (I/Q), low noise converter...
Datasheet
HMC8108 on Analog.com
Hi. Do you perhaps have measured results of the HMC8108 for frequencies higher than 10 GHz?