The WRCGV16-1840-1850-1910-1920-60-6 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.85 to 1.91 GHz, Insertion Loss 1.25 to 3 dB, Rejection 60 dB, VSWR 1.50:1, Center Frequency 1.88 GHz. Tags: Module with Connectors, Cavity Filter. More details for WRCGV16-1840-1850-1910-1920-60-6 can be seen below.