ARINC 538B-1 : 1983
Current
The latest, up-to-date edition.
HAND-HELD MICROPHONE
Hardcopy , PDF
English
02-16-1983
1.0 INTRODUCTION AND DESCRIPTION
1.1 Scope and Function
1.2 Associated Equipment
1.3 Applicable Publications
1.4 Regulatory Approval
2.0 MECHANICAL CONSIDERATIONS
2.1 Weight
2.2 Protection
2.3 Preamplifier
2.4 Form Factor
2.5 Cord
2.6 Connector
3.0 ELECTRICAL CHARACTERISTICS
3.1 Microphone Element
3.2 Preamplifier Power Feed Circuitry
3.3 Sensitivity
3.4 Switch
3.5 Plug
3.6 Recommendations for Microphone Input-Circuit
Standards in Future Equipment
3.7 4-Wire Microphone Interconnection
ATTACHMENTS
Attachment 1 - Microphone Form Factor and Stowage
Attachment 2 - Electrical Interface For Performance
Measurements
Attachment 3 - Microphone-Preamplifier Frequency
Response Limits
Attachment 4 - A Method of Measuring the Internal
Output impedance of the Hand-Held
Microphone-Preamplifier Combination
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