型号:RBPF-1710-1785M-1306-3W-S-k Center Frequency: 1747.5 MHz Poles 4 Bandwidth Fo±37.5 (1710-1785) MHz Insertion Loss 3 dB (max) Ripple at Bandwidth 2.0 dB (max) Return Loss 14.5 dB (min) Attenuation @1615 MHz 26 dB (min) @1690 MHz 11 dB (min) @1805 MHz 21 dB (min) @1880 MHz 26 dB (min) Input Power 3 Watts (max) In/Out Impedance 50 Ohm Temperature Range -30 to +85 oC