John Christian

Now that you've fabricated your seat upholstery, its time to tackle the rest of the interior with a look at carpeting and door panels.

Jim Weir provides a DIY alternative to the store-bought transponder antenna.

We all know that building your own airplane is a project thats never really finished, and having a partner only complicates the process, as two viewpoints about necessary equipment must be reconciled before progress can be made. Such was the case when these two partners in an RV-9A tried to come to terms with what avionics a panel (and the pilots) really needs; by Roger Molthuis.

Anatomy of ADS-B.