Component			Material			Dielectric constant		Loss tangent		Electric conductivity [S/m]		Thermal conductivity [W/(m*K)] 	

Spirals				Copper				-				-			5.8*10^7				400

PCB 				RT/duroid 5880			2.2				0.0009			-					0.2

Air gap				Air/styrofoam			1				0			-					0.05	

Coaxial 			Stainless steel 304		-				-			1.37*10^6				15
shield												

Coaxial 			Low-density PTFE		1.75				0.004			-					0.24
dielectric											

Coaxial				Stainless steel 304		-				-			1.37*10^6				15
inner connector 										

				Concrete			See ITU-R P.2040 for frequency dependent dielectric parameters					1.3
					
				Rockwool			See ITU-R P.2040 for frequency dependent dielectric parameters					0.035