The WRCJV10-1727.5-1737.5-1752.5-1762.5-60-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.7375 to 1.7525 GHz, Bandwidth 15 MHz, Insertion Loss 1 to 2.25 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV10-1727.5-1737.5-1752.5-1762.5-60-3 can be seen below.