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Hy-Gain AV-680 User Manual

Hy-Gain AV-680
32 pages
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308IndustrialParkRoad
Starkville,MS39759USA
Ph:(662)323-9538Fax:(662)323-6551
INSTRUCTIONMANUAL
MadeinUSA
MODEL AV-680
925-0680-REV A2
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Hy-Gain AV-680 Specifications

General IconGeneral
BrandHy-Gain
ModelAV-680
CategoryAntenna
LanguageEnglish

Summary

Introduction to Hy-Gain AV-680

AV-680 Theory of Operation

Resonance and Impedance Matching

Explains the antenna's resonant bands and impedance matching mechanisms.

Antenna Location and Safety

Critical Placement Warning

Critical safety warning regarding antenna placement and potential hazards like power lines.

Antenna Mast Requirements

Antenna Grounding Procedures

Antenna Guying Recommendations

Customer Supplied Components List

Assembly Tools Required

Installation Safety Precautions

Power Line Proximity Danger

Emphasizes danger of contacting utility lines and proper installation practices.

Assembly Task I: Center Radiator

Assembly Task II: Stub Base Bracket

Assembly Task III: Stub Insulator

Assembly Task IV: Stub Assembly

Assembly Task VI: Matching Unit Mounting

Assembly Task VII: Counterpoise Assembly

Assembly Task VIII: Antenna Mounting Plate

Assembly Task IX: Capacity Hat Assembly

General Installation Guidelines

Antenna Tuning Procedures

Tuning 20, 30, and 40 Meter Bands

Adjust resonant frequency by pruning spokes in capacity hats for specific bands.

Tuning 80 Meter Band

Adjust resonant frequency using a tapped coil and pruned spokes for the 80m band.

Tuning 6, 10, 12, and 17 Meter Bands

Adjust stub lengths and coil position for tuning 6, 10, 12, and 17 meter bands.

Antenna Maintenance Schedule

Technical Assistance Information

Mast Mounted Antenna Installation

Electrical Code Antenna Grounding

Provides instructions for grounding the antenna system according to electrical code.

Outdoor Antenna Installation Safety

US CPSC Safety Guidelines

Safety guidelines from the US CPSC for antenna installation.

Site Selection for Antenna Placement

Telescoping Mast Installation

Side of House Mounting

Tower Mounting Considerations

Hy-Gain Limited Warranty

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