specifications: 1) input frequency range: a) low band:10.7~11.7ghz b) high band:11.7~12.75ghz 2) output frequency range: a) low band: 950~1,950ghz b) high band: 1,100~2,150ghz 3) l.o. frequency: 9.75/10.6ghz±1mhz (max.) 25°c 4) l.o. frequency stability: 9.75/10.6ghz ± 2mhz (max.) at-40~+60°c