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82011-PG-E 

SANDEL SG102 PILOT’S GUIDE 

PAGE  

III 

Pilot information 

Original Publication Date: 10 APR 2014 

This guide provides information on the use and operation of the SG102 
Attitude Heading Reference System. 

Information in this guide is current as of publication or revision date.  
Specifications and operational details are subject to change without notice 
at the discretion of Sandel Avionics, Inc. 

Copyright 

Copyright 2014 Sandel Avionics, Inc. 

May be covered by one or more US and foreign patents (pending).  

All rights reserved.  No part of this manual may be reproduced, stored or 
distributed without written permission of Sandel Avionics, Inc.  Additional 
copies of this manual are available from: 

Sandel Avionics, Inc. 
2401 Dogwood Way 
Vista, CA 92081 
USA 
Tel: (760) 727-4900 
Fax: (760) 727-4899 

www.sandel.com

 

Revision notice 

The “Effectivity, Errata, and Revision History” allow the use of this Pilot 
Guide with a specific software release.   The “Effectivity, Errata, and 
Revision History” specifically lists the software to which this Pilot’s Guide 
applies and corrects any errors or omissions in this revision of the Pilot’s 
Guide.  Document number 82011-PG-ERR, Effectivity, Errata, and 
Revision History” can be found on page VI of this Pilot’s Guide. 

Operational and legal issues 

The information provided by the SG102 is displayed by external 
equipment.  It is the pilot’s responsibility to ensure the correct 
configuration and use of the external equipment. Always refer to your 
approved Aircraft Flight Manual Supplement for operation and limitations 
on the use of installed equipment.  

Note:  Because aircraft vary in their installed equipment, it is important to 
note that what is displayed by the information provided by the SG102 may 
vary depending on the presence or absence of equipment.   

82011-PG-E 

SANDEL SG102 PILOT’S GUIDE 

PAGE  

IV 

Approvals 

The FAA has approved the SG102 under the following TSOs: 

TSO-C4c 

Bank and Pitch Instruments 

 

TSO -C6d 

Direction Instrument, Magnetic (Gyroscopically Stabilized) 

 

The following RTCA Standards apply to this product: 

DO-160E: 

Environmental (See Installation Manual)  

DO-178B 

Software Level C 

 

Installation of the SG102 Attitude Heading Reference System in a type-
certificated aircraft must be performed in accordance with the Sandel 
SG102/MT102 Installation Manual, document number 82011-IM (latest 
revision). 

Conventions Used in This Manual 

This manual uses terms, which should be familiar to aviation-minded 
readers, such as “magnetic heading” and “gyro”.  Terms, which are 
specific to the SG102, will be placed in the glossary.  

Summary of Contents for SG102 AHRS

Page 1: ...described in the SG102 Pilot s Guide referenced above 82011 PG ERR E4 SANDEL SG102 PG ERRATA PAGE 2 OF 2 Chapter 1 Limitation 3 regarding aerobatic flight should be updated to read as follows Aerobat...

Page 2: ...SG102 Attitude Heading Reference System Pilot s Guide Revision E 82011 PG E SANDEL SG102 PILOT S GUIDE PAGE II This page intentionally left blank...

Page 3: ...d Revision History can be found on page VI of this Pilot s Guide Operational and legal issues The information provided by the SG102 is displayed by external equipment It is the pilot s responsibility...

Page 4: ...tion contained in this section operation of the SG102 is as described in the SG102 Pilot s Guide referenced above Revision Date Comments E 10 APR 2014 Effectivity Errata and Revision History updated P...

Page 5: ...and Mod 2 The roll and pitch information provided by the SG102 may not be used to display primary aircraft attitude to the aircrew The roll and pitch information may be used to display reversionary o...

Page 6: ...nder normal conditions the SG102 should be operated with Slaving ON by moving the Slaving selector switch to the ON position To operate in the Slaving OFF mode move the Slaving selector switch to the...

Page 7: ...nce Technical Standard Order TSO TSO C4c Bank and Pitch Instruments TSO C6d Direction Instrument Magnetic Gyroscopically Stabilized Software Certification RTCA DO 178 Level C Environmental Category RT...

Page 8: ..._________________________________ Installer Phone ________________________________________ Work Order __________________________________________ Installer _____________________________________________...

Page 9: ...OSSARY Magnetometer A device that measures the earth s magnetic field Failure The inability of the equipment or any sub part of that equipment to perform within specified limits 82011 PG E SANDEL SG10...

Page 10: ...light Manual Supplement AHRS Attitude Heading Reference System FAA Federal Aviation Administration HDG Magnetic Heading POH Pilot s Operating Handbook RTCA Radio Technical Commission on Aeronautics rt...

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