Steve Kessinger is a model airplane builder and hang glider bum at heart. He flies big airplanes for a living. His SeaRey amphib will fly on a Wednesday, he’s just not sure which one. Follow his progress at seareybuild.blogspot.com.
This months column includes information on new anti-collision strobe lights and LED position lights, a micro belt sander, a smart servo controller for trim, a desktop model of the Cozy Mark IV and the announcement of a taildragger configuration option for the Eurofox SLSA.
What do you do if you need to monitor a number of audio signals, but you don't have room for an audio switching panel? Jim Weir finds the answer in a summing amplifier.