The BRF-26D6G-800M-CD-1 from Quantic PMI (Planar Monolithics) is a Band Stop Filter with Stopband Frequency 26.2 to 27 GHz, Insertion Loss 4 dB, Power 10 W (Notch), 0.01 W (Passband), VSWR 2.50:1, Operating_Temperature -55 to 85 Degree C. Tags: Module with Connectors, Notch Filter. More details for BRF-26D6G-800M-CD-1 can be seen below.