Date: March 8, 2002
Ref.: AA20-431 TSO

NAT Receives TSO for AA20-431: New Generation PA Controller

Northern Airborne Technology (NAT) of Kelowna, BC is proud to announce receiving TSO approval for its AA20-431 Cabin PA system. The FAA has certified that the AA20-431 meets the requirements of TSO-C50c and meets the criteria specified in FAR Part 21, subpart “O”.

The AA20-431 Cabin PA system is designed to provide centralized control for an aircraft’s internal PA system. It is a self-contained panel mount controller with a medium output power amplifier (25-30W), featuring auto chime, both speaker and phones output and an illuminated faceplate. All audio and key-lines are interfaced to existing aircraft audio systems with PA and Music input being selectable from the front panel. Adjustable side-tone is provided for the mic input, and an adjustment for PA output levels. Thermal and short circuit protection are provided for the internal speaker output electronics.

A member of the Chelton Group of companies, NAT is a leader in communications equipment for special mission aircraft applications. Products include Audio and RF Controllers, FM Radios, Intercoms, PA and Loudhailer Systems, Satellite Communication Systems and Data Interface Accessories.

For information, visit www.northernairborne.com or contact Marketing Manager,
at tel: (250) 763-2232, fax: (250) 762-3374.