antenna splitter

hello, let assume that I have 2 X 16dbi sector antennas connected to RB433AH thruogh a splitter, if the router radio transmits 25dbm how much each antenna gets?

thanks

All depends on splitter, basicly it passes DC through it to enable dual amplifiers for each antenna.

-3db per antenna excluding splitter and line losses.

but my splitter is totally passive, no DC in.

which solution of the following do you think is better:

  1. two antennas united by a splitter to one R52n chain
  2. two antennas each one is connected to one chain on R52n

??

I’m guessing that you want to point your antennas in different directions. By doing so there will be no multipath and performance will be reduced to about 50% of 11g…

So better solution would be to use four antennas and two splitters or get two antennas with wider horizontal coverage.

what do i need 4 antennas for? I need to cover 240deg by 2X 120deg sector. so which is better, a splitter or to use the radio both chains?

You need 4 antennas for 11n operation and 240deg coverage.

best practise is to have an antenna connected to a separate card. the RB433AH has theree mini pci slots for cards why not have an antenna connected to either of the slots. If it was the 411 then u have no option