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You might note that the active denial system is 95 GHz, not 4.5 GHz.

So you're suggesting what, exactly? That further testing is necessary?

Please be constructive instead of dismissive.

Wavelength = 1/f

Attenuation of 95 GHz seems likely to be in the realm of 30-40dB, which is also in the realm of letting less than 1% through.