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In Case You Missed it
Aero ‘lectrics
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.
Ask the DAR
DAR Mel Asberry clarifies what notification the FAA expects when a prop has been changed. His advice? Treat it like a major mod.
The Dawn Patrol
Dick Starks offers some sage advice about how to get back to working on a project that has been sidelined for too long.