Техническое описание на BPF-B59+ Полосовой фильтр : 50Ω 57 to 61 MHz Features • Good VSWR,1.6:1 typical in passband • High rejection, 65 dB typical • Sharp insertion loss roll off • Shielded case • Aqueous washable Applications • Harmonic rejection • Transmitters / receivers • ILS / Localiser • Radio communications