903 MHz Click the image above to view the 903 MHz album gallery 903 MHz – 33 centimeters I/F Radio: TS-850S Transverter: DEM transverter Amplifier: 500w Solid state amp & remote rx preamp Tower & Antennas: 30′ & 2X 45 ele loops Coax: 7/8″ heliax 432 MHz 1.2 GHz