Null position
The position of an ADF loop antenna when the signal being received is canceled in the two sides of the loop and the signal strength is the weakest.
Aviation Maintenance Technician Handbook — Airframe, p. G-24
The position of an ADF loop antenna when the signal being received is canceled in the two sides of the loop and the signal strength is the weakest.
Aviation Maintenance Technician Handbook — Airframe, p. G-24