It does seem odd that the GPS operation, which could be fully independent of the WiFi connection, is disabled when you are not connected to the Internet. It is possible the tablet is using cloud computing
Lacking either a transponder test set or a near-by radar facility transmitting interrogations, I don't know. There are services that travel to your airplane with portable test sets and provide the necessary
First step is to get the DC power to the transponder when it is in the panel, clearly. You say that the AT150 works fine on the bench, but are you able to simulate a ground interrogation? Or, with an
You ask "why localization"? Because the system is looking for fault locations, right? "Why not just a chirp signal?" One can locate an impedance mismatch in a transmission line using a fixed frequency
Hello Lowell, What you want to do sounds simple enough and you are aware of the complexities. There are several different cable frequency plans US cable TV systems use. As the signals for the cable

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