The SATCOM-0001 from Quantic PMI (Planar Monolithics) is a Band Stop Filter with Stopband Frequency 230 to 260 MHz, Insertion Loss 7 dB, Rejection -40dBc @ 240 to 270MHz, VSWR 2.0:1. Tags: Module with Connectors. More details for SATCOM-0001 can be seen below.