Monitor own signal

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Last seen: 3 years 10 months ago
Joined: 2014/12/13 - 20:19
Monitor own signal

Hello There!
Does anybody know of a way/has a way of monitoring there own signal coming around the world. I guess that you would need a transmitter and receiver and 2 antennas. It would send a signal and then detect it about 1/7th of a second later.