ARN21  parts and their Circuit Diagrams

Click text item to download a  circuit diagram:

 

RT220B—ARN-21

   RF circuits

   Video and azimuth circuits

   Modulator and range circuits

   Power supply and 45pin main connector

 

 

                                      Cable set

MT-829 

 Rack Mount

 

 

 

 

ID-307      Azimuth Indicator

 

 

                            More Diagrams (Download area)

 

ID-310    Range Indicator

 

                                                      AS-133/APX   Antenna

C-886      Control Panel         

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Other ARN21 versions

Parts and  Diagrams

British (ST)ARN-21

Beacon Simulator

Platform Tacan Tester

Photo Galery

Waveforms

 Wiring

Course Indicators

Background

 

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Circuit Diagrams

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A tribute to its inventor, Sven H. Dodington.

VINTAGE AVIONICS