blker

> > It might be a good idea to add RF gasket strips between the metal shields and the PCB all along the edges. > > I will definitely try...

> If you look closely at the VNA from Henrik Forsten, you'll notice other similiarities (such as identical ICs in some positions). That design actually served as an inspiration for...

I’m sorry for not being very clear, maybe it’s just my own guess. In fact, what I mean is that I want to make some modifications to the following circuit....

> Essentially the Agilent 1GM1 and ADI's newly released ADL5960 both have integrated differential amplifiers, I'm having a hard time finding a suitable standalone differential amplifier, do you have one...

> No RF engineer here, but using such amps makes sense if: > > 1. want to match different impedances (buffer) > 2. signal conditioning (amplification before the mixer stage)...

> Inspired by @pentti12 [#14 (comment)](https://github.com/jankae/VNA2/issues/14#issuecomment-736566119) I put mine on an old uhf amplifier. No big deal about the amplifier, it's just a larger metal block I had (no heatsink...