The model 4W8-9.375G-X9FS1 is a narrowband waveguide filter centered at 9.375 GHz with a minimum 1 dB passband of 9 MHz. This 0.1 percent bandwidth filter only has 1.75 dB of insertion loss and exhibits a VSWR of 1.5 or better. The unit takes up only 0.75" × 1.25" × 5.4" of space.
Planar Monolithics Industries, Inc. (PMI) is very proud to announce the development of an Ultra-Broadband Threshold Detector which operates from 2 MHz to 18.0 GHz. The VSWR is 1.9:1 Max. and the Thru Path Insertion Loss is 2.5dB Max. The Dynamic Range is -30 to 0 dBm with a 10kHz Video Bandwidth.