Manuals / Motorola / Home Audio / Stereo Amplifier

Motorola BT100 operation manual Completing the Test Procedures

Models: BT100

1 52

Download 52 pages 62.92 Kb

Page 43

4-4	Bench Testing

Example:

11.2dB (measured gain)

+1.0 dB (equalizer insertion loss)

+1.1 dB (power combiner)

+0.0 dB (pads)

+4.6 dB (cable simulator at 40 MHz)

17.9dB (unit gain)

Completing the Test Procedures

The amplifier is now approximately tailored for a specific field location. Additional adjustments after installation are minor in nature. Re-install the fuses removed during testing.

Complete station records by recording pertinent information. Remove test-equipment connections and close the housing following instructions provided in Section 5, “Installation,” Closing the Housing.

BT100 Installation and Operation Manual

Image 43

Motorola BT100 operation manual Completing the Test Procedures

Contents

Amplifier BT100 1 GHz Broadband TelecommunicationsRecycling your Motorola Equipment Caring for the Environment by RecyclingInternational Declaration of Conformity Safety StandardsFCC Compliance Canadian ComplianceOverview ContentsAmplifier Setup IntroductionTorque Specifications Abbreviations and Acronyms Bench TestingInstallation SpecificationsTables FiguresSection IntroductionFigure BT100 - open Figure 1-2illustrates an open BT1001-2Introduction Related Documentation Using This ManualDocument Conventions Inside the U.S. 888-944-HELP Outside the U.S If You Need HelpIssued 04/2005 Technical Response CenterCalling for Repairs Section OverviewFigure BT100 - open 2-2Overview Figure BT100 output-portconfigurationsFigure BT100 ordering guide Ordering GuideFigure BT*-100*/15dimensions - top view HousingFigure BT*-100*/15dimensions - side view Overview2-5 Housing Gaskets Port Locations Power SupplyHousing port locations and rear view of housing 2-8Overview BT100 power supplyFigure Fuse locations Forward Path2-10Overview Figure BT100*-4*four output block diagramBT100*-3*three output block diagram Return PathFigure LL-BTA-HMSstatus monitor Ingress Control SwitchFunction Options and AccessoriesModel DescriptionFunction Figure BT100 Options and AccessoriesModel DescriptionField Practice Amplifier SetupProper Handling Procedures Bench SetupBefore You Begin Forward Path AlignmentSTARLINE Forward Equalizers Value Frequency MHz versus Insertion Loss dBEqualizer 1003Frequency STARLINE Cable SimulatorsCable slope in dB Figure Frequency versus cable slope Input, Midstage, and Output PadsFigure Flatness controls Flatness ControlBode Equalization Directional Coupler Test PointsGain Reserve TemperatureAmplifier Level Control Manual Gain ControlThermal Drive Unit Automatic Drive Unit/QAM Automatic Drive Unit ADU/QADU Pads and Levels Return Path AlignmentBefore You Begin Alignment Procedure Powering and Surge Protection Section Bench TestingBefore You Begin Test Equipment and ConnectionsMeasuring Forward Gain Testing Return Gain and Response Completing the Test Procedures Aerial Installation InstallationSection Jumper position Description Grounding the BT100 Pedestal InstallationSection Using Amplifiers in Lower Frequency SystemsUsing Amplifiers in Lower Gain Systems Operating TipsForward Amplifier SpecificationsSpecification Model BT100AC Voltage AC CurrentRA-Kit/HReturn Amplifier ADU/QADU Automatic Drive UnitScrew Size Torque SpecificationsTorque FastenerAbbreviations and Acronyms 527550-001-a Visit our website at2/07