Aug 28, 2013 #1 S Salving Member level 1 Joined Mar 31, 2012 Messages 35 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 1,515 Hello, everybody. Can anyone tell me what amount of power may be used in patch antennas and what factors need to be taken into account when calculating forementioned power.
Hello, everybody. Can anyone tell me what amount of power may be used in patch antennas and what factors need to be taken into account when calculating forementioned power.
Aug 28, 2013 #2 Bob60 Full Member level 3 Joined Apr 23, 2010 Messages 188 Helped 39 Reputation 78 Reaction score 37 Trophy points 1,308 Location Ozz Activity points 2,162 It depends from structure. Patch antennas are different. But mainly Ohm low. P=U x I.
Aug 28, 2013 #3 F FANT Advanced Member level 1 Joined Feb 27, 2002 Messages 418 Helped 52 Reputation 104 Reaction score 37 Trophy points 1,308 Location Italy Activity points 3,689 On our radaraltimeter it is about 50 W on 4 patches ( freq. 4,3 GHz ). Mandi
Aug 29, 2013 #4 S Salving Member level 1 Joined Mar 31, 2012 Messages 35 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 1,515 Thanks all of you, but how do I determine the max current that may be used in patch antenna, what are factors it depends on?
Thanks all of you, but how do I determine the max current that may be used in patch antenna, what are factors it depends on?
Aug 29, 2013 #5 Bob60 Full Member level 3 Joined Apr 23, 2010 Messages 188 Helped 39 Reputation 78 Reaction score 37 Trophy points 1,308 Location Ozz Activity points 2,162 Factors are a lot. Loses, efficient but in your case with working frequency below 5GHz and pow up to 1KW no problem
Factors are a lot. Loses, efficient but in your case with working frequency below 5GHz and pow up to 1KW no problem
Aug 29, 2013 #6 S Salving Member level 1 Joined Mar 31, 2012 Messages 35 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 1,515 I need to know if I can use 150 W of power (to transmit) in patch at freq 4.6 GHz
Aug 29, 2013 #7 Bob60 Full Member level 3 Joined Apr 23, 2010 Messages 188 Helped 39 Reputation 78 Reaction score 37 Trophy points 1,308 Location Ozz Activity points 2,162 Of course that is only 86V RMS AC or DC.
Aug 30, 2013 #8 S Salving Member level 1 Joined Mar 31, 2012 Messages 35 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 1,515 Thank you very much. But where'd you get that information? Is it from your experience?
Sep 2, 2013 #9 Bob60 Full Member level 3 Joined Apr 23, 2010 Messages 188 Helped 39 Reputation 78 Reaction score 37 Trophy points 1,308 Location Ozz Activity points 2,162 Salving said: Thank you very much. But where'd you get that information? Is it from your experience? Click to expand... No, It`s from primary school, Ohm low.
Salving said: Thank you very much. But where'd you get that information? Is it from your experience? Click to expand... No, It`s from primary school, Ohm low.