The TIX-2437P-66A86 from Techniwave is a Band Pass Filter with Frequency 2404 to 2470 MHz, Bandwidth 66 MHz, Center Frequency 2437 MHz, Insertion Loss 1.7 dB, Upper Rejection 14 dB @ 2483.5 MHz. Tags: Surface Mount, Dielectric Filter. More details for TIX-2437P-66A86 can be seen below.