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Chameleon Knowledge Base · The Complete Online HF Antenna Handbook

CHA LEFS 8010 Troubleshooting Guide

Troubleshoot CHA LEFS 8010 from the radio outward while restoring one known guide configuration. Random trimming or tuner changes usually bury the original fault.

Product Troubleshooting CHA LEFS 8010 Reviewed 2026-07-14
Start with the operator’s decision: Troubleshoot CHA LEFS 8010 from the radio outward while restoring one known guide configuration. Random trimming or tuner changes usually bury the original fault.

How this exact system works

Its Line Winder Assembly is the feed point and suspension point. The standard radiator is 63 feet of 20-gauge copper-clad Kevlar PTFE wire with a loading coil; the 67-foot extension is mechanically strain-relieved by its carabiner and electrically joined only for the documented 80-meter system. Coax is not supplied.

The boundary that prevents mistakes

The guide lists 80 meters only with the extension; 40, 30, 20, 17, 15, 12, and 10 meters are the other specified bands. Published limits are 500 W SSB, 250 W CW, and 150 W digital. Installed height and nearby objects can substantially change SWR.

Use this field sequence

Remove RF, lower the antenna, inspect every mechanical and electrical junction, test or substitute the feed line, restore the documented geometry, sweep at low power, and report the exact configuration and results if support is needed.

Source boundary

CHA LEFS 8010 Operator’s Manual, updated 5/11/2022. The exact current product, components, band, feed, support, geometry, and operating limits control; physical fit does not establish compatibility.

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