Northern Airborne Technology AA22 - Manual (Page 2)

AA22 Series PA Driver/Siren Control
SM33-2 Installation and Operation Manual
Installation and Operation Manual Page ii
ENG-FORM: 820-0114.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
IMPORTANT INFORMATION
This manual has been produced to provide information unique to the AA22 Series PA
Driver/Siren Control. Some of this information has been published previously in the SM02
Service manual (AA20/22/23 PA110/220 Series Loudhailer / PA systems).
Earlier versions of the AA22 may not be covered by the information in this manual.
Please refer to SM02, or contact the Technical Support Department at NAT Ltd.