Axtel4

For those that are interested I posted a new analysis document at the top of the OP. Inflight 1090ES traffic analysis: https://github.com/cyoung/stratux/files/109236/1090ES.Traffic.Analysis.pdf

Adding a new installment: Impedance Analysis of the dongles, a splitter, and homebrew antennas. [Impedance Analysis.pdf](https://github.com/cyoung/stratux/files/119981/Impedance.Analysis.pdf)

One of the issue of using Stratux to read your own Mode C altitude is close proximity of the Own Ship transponder, especially with bottom mounted Stratux and transponer antennas....

I see the age is 13.4s. I wonder if that is due to the interrogation interval or Statux is missing some of the Mode A/C replies? A 12 s interval...

The sweep interval from the SSR ground station is either 6 seconds or 12 seconds depending on the airspace type (i.e. enroute v TRACON). However, the reply interval can be...