The VSF-K Series from Vaunix are C-Band SATCOM Waveguide Filters with a passband from 4000 to 4200 MHz. They have an insertion loss of less than 1.3 dB and provide rejection of more than 25 dB above and below the passband. The filters are available in flat & thru-hole, flat & threaded hole, grooved & thru-hole, and grooved & threaded hole flange options. They are available in aluminum packages and are ideal for C-band 5G, LTE, Wi-Max, and Satellite Communications (SATCOM) applications.