型号:RBPF-1452-1492M-0908-3W-S-M1-k Specifications Units Center Frequency: 1472 MHz Poles 3 Bandwidth ±20 MHz Insertion Loss 2.0 dB (max) Ripple at Bandwidth 0.5 dB (max) Return Loss 15.0 dB (min) Attenuation @1344 MHz 45 dB (min) @1599 MHz 30 dB (min) Input Power 3 Watts (max) In/Out Impedance 50 Ohm Temperature Range -30 to +85 oC