Thread: 91XG or DB8e
View Single Post
Old 12-Aug-2017, 5:58 PM   #23
Tower Guy
Senior Member
 
Join Date: Dec 2009
Location: Delmar, NY
Posts: 1,236
Quote:
Originally Posted by rabbit73 View Post
If one antenna and preamp was receiving channel A with an SNR of 18 dB, and the second antenna (aimed in a different direction) and preamp was receiving channel B also with an SNR of 18 dB, would the SNRs of both signals then be 15 dB after combining because of the NFs adding together.
That paragraph is exactly correct.
Tower Guy is offline   Reply With Quote