RF-35: Ceramic-filled PTFE: relate material choice to fabricationRF-35: Ceramic-filled PTFE: relate material choice to fabricationwhRF dielectric / model DkContinuous reference planeDistinguish ceramic-filled PTFE from RO4350Bthermoset constructionCarry the source revisionwith the stackupQualify any alternatematerial beforeproduction³Ô¹Ïtv engineering illustration · conceptual, not a qualified stackup or measurement