A Beam Steering Dielectric Resonator Antenna Designed Using Rogers RO4003C Material for S-Band Applications

Table 1

Specification of annealed copper.

Specific gravity	8.89
Density	0.322 lb./cu. In. At 68°F
Thermal conductivity	226 BTU/Sq Ft/Ft/Hr°F at 68°F
Coefficient of thermal expansion	0.0000098/°F from 68°F to 572°F
Modulus of elasticity	17,000,000 psi
Tensile strength	32,000 psi min
Yield strength (0.5% extension)	20,000 psi min
Elongation in 2″ approx	30%
Shear strength	25,000 psi
Hardness, rockwell	54 min