In Case You Missed It
Ask the DAR
This month our DAR answers questions about the size and placement requirements for N numbers on Experimental aircraft.
Antennas According to Jim (Ch. 1)
First, let’s talk about “polarization”; there are three polarizations. The first two are easy.
Maintenance Matters: Aircraft Fasteners
Holding it all together. An introduction to aircraft fasteners.
Wind Tunnel
This month Barnaby Wainfan turns his attention to the control system and how various aspects such as linkages, the elevator planform and tail aspect ratio, and trailing-edge treatments affect pitch control.



