MICROWAVE REPEATER RESEARCH 



217 



INPUT 



WAVEGUIDE 



^-WAVEGUIDE CHANNEL FILTERS 



3870 MC 



3950 MC 



4030 MC 



4110 MC 



4190 MC VW 



- TERMINATIONS "'' 



■20 -18 -16 -14 -12 -10 -8 -6 -4 -2 2 4 6 8 to 12 14 16 18 20 

 FREQUENCY IN MEGACYCLES PER SECOND (FROM MID-BAND) 



Fig. IV-8. — Input standing wave ratios for the filter of Fig. rV-7. 



