Thread: Do i need a pream for NBC
View Single Post
Old 16-Sep-2016, 7:12 PM   #7
rabbit73
Retired A/V Tech
 
Join Date: Aug 2012
Location: S.E. VA
Posts: 2,747
You have some strong FM signals, if the data is up-to-date, so the FM filter should be IN and the coax should be grounded with a grounding block to reject interference.

http://www.fmfool.com/modeling/tmp/9...2/Radar-FM.png
__________________
If you can not measure it, you can not improve it.
Lord Kelvin, 1883
http://www.megalithia.com/elect/aeri...ttpoorman.html
rabbit73 is offline   Reply With Quote