Phosphor compositions comprising a solid solution series between Sr3AlO4F and Sr3SiO5 and a solid solution series between Sr3AlO4F and GdSr2AlO5, are disclosed. A pressure sensor measures the pressure provided by the blower and provides a pressure signal to the electronic engine controller. Documents are the indexed according to their included phrases. Next, the ceramic substrate is placed between an upper mold and a lower mold. The tubular post coaxially extends through the connector, physically connecting the nut and coaxial cable it engages.