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P3 and CW-2

frd_pace@...
 

What is the purpose of the two unused 2 pin solder connections on the V5 board namely P3 and CW-2, an explanation will be greatly appreciated

F5NPV
 

Hello,

2 main purpose:
-add a CW filter between P3 and CW2
-P3 For RTL SDR

i am using P3 For my RTL SDR (45Mhz IF)

73's F5NPV Didier

frd_pace@...
 

Many thanks Didier for the info
Do you think it is a good idea to solder two sockets for later use.
When I checked continuity there is a dead short between both pins, but that is maybe because of the inductors ??
73 de Fred 9h1ff