N3N Canary
Encyclopedia
{|Communications were done by the instructor through a speaking tube
to the after-seated student. Communications back were agreed-upon gestures.
Speaking tube
A speaking tube or voicepipe is a device based on two cones connected by an air pipe through which speech can be transmitted over an extended distance. While its most common use was in intra-ship communications, the principle was also used in fine homes and offices of the 19th century, as well as...
to the after-seated student. Communications back were agreed-upon gestures.
See also
External links
- "NAVAL AIRCRAFT FACTORY N3N YELLOW PERIL", by Jack McKillop, provides a detailed description of the N3N and its development.