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L-Tronics Little L-Per LL Series User Manual

L-Tronics Little L-Per LL Series
15 pages
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LL Series Little L-Per
®
Portable Direction Finder
OPERATING MANUAL
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L-Tronics Little L-Per LL Series Specifications

General IconGeneral
FunctionLaser Distance Measurement
InputLaser Beam
DisplayLCD
PowerBattery powered
Accuracy± 1.5mm
Operating Temperature0°C to 40°C

Summary

Assembly for Operation

Summary of Operating Modes

Left-Right Direction Finding

Primary mode for directional homing and signal strength indication.

Details on Operation

DF Mode Operation

Explains how the DF mode uses antenna switching to determine signal direction.

Operation in the DF Mode

DF Mode Operation Summary

Summarizes essential steps for accurate direction finding in DF mode.

Calibration

Calibration Procedures

Calibration Failure Troubleshooting

Lists steps to take if the calibration process fails.

Changing Frequency

Using External Antennas

Other Adjustable Values

Adjustable Settings

External Power and Audio

Warranty Void Warning

More About Batteries

Battery Information

Lithium Battery Warning

Direction Finding Techniques

Reflectors

Using Fore/Aft Mode