Northern Airborne Technology MB01 - Manual (Page 17)

MB01-001Matching Box
SM72 Installation and Operation Manual
Section 3 Rev: 1.00 Issue 4 Page 3-1
ENG-FORM: 806-0113.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
Section 3 Operation
3.1 Introduction
Information in this section consists of functional and operational procedures for the MB01-001Matching
Box.
3.2 General Information
The MB01-001 is a remote mounted audio level matching unit for 8 transceivers and 10 receivers. It
provides 8 floating key signals and is capable of providing unamplified artificial sidetone. The unit also
provides a diode OR’ed DF Mute signal when any of the transceivers are keyed.
3.3 Controls and Indicators
The MB01-001 has no normal user operational aspects. During installation, or if the unit has been
exchanged, it may be a requirement to change internal adjustments. This should be done ONLY BY
FULLY QUALIFIED PERSONNEL.
Section 3 ends