Measuring just 4.5 x 11.5 x 7.55 mm, model AM1575B510 is a ceramic, three-pole, surface-mount bandpass filter from Anatech Electronics with low loss at a center frequency of 1575 MHz. It features a passband of 1564.4 to 1585.4 MHz with insertion loss of 1.5 dB. Signals outside the passband are rejected by at least 20 dB at 1540.4 MHz and by 10 dB at 1640.4 MHz. The filter, which can handle input power levels to 2 W, exhibits return loss of at least 20 dB. The passband amplitude ripple is less than 0.2 dB.