The WRCTV10-668.5-675.5-685.5-692.5-80-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 675.5 to 685.5 MHz, Bandwidth 10 MHz, Insertion Loss 1.5 to 1.75 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCTV10-668.5-675.5-685.5-692.5-80-1 can be seen below.