David Clark C31-12 Extension Cord (22397G-03) – 12 Ft Straight Headset with Cell Interface English subtitles (closed captioning) available

English subtitles (closed captioning) available on DVDs

Excellent for adding an additional headset position to the aircraft without the high cost of installing additional panel jacks or purchasing a new intercom system

not by rote memorization

Over 10 hours of video content covering: Aerodynamics

David Clark C31-12 Extension Cord (22397G-03) – 12 Ft Straight Headset with Cell Interface English subtitles (closed captioning) availableDavid Clark C31 12 Extension Cord (22397G 03) 12 Ft Straight Lead The David Clark C31 12 Extension Cord (22397G 03) is a 12 foot straight extension lead designed for David Clark Series 3000 ground support headset systems. It increases working distance while maintaining a secure, dependable connection for ramp, gate, and maintenance communication setups. 12 foot straight extension cord for ground support headset use Designed for David Clark Series 3000