LEFS 4010 EFHW EXTRA WIRE · Wire Antennas A wire radiator or wire antenna system for documented horizontal, sloping, inverted-V, inverted-L, dipole, or NVIS use. Why operators make room for it Make the available trees, mast, and space work for the station Sometimes the best antenna support is a tree at one end, a portable mast at the other, and just enough clear space between them. That is where CHA LEFS 4010 EFHW EXTRA WIRE enters the kit. Extra Wire Sets offers you the opportunity to replace damaged wires for your CHA LEFS 4010 (Lightweight End Fed Sloper) EFHW antenna, keep a spare wire on hand, experiment with different wire lengths on your antennas, or home-brew your own antenna designs. Wire sets are the same tinned copper PTFE jacket wire as furnished with our complete antennas. That flexibility gives an operator a credible path from a compact field kit to a full-size radiator, while the official configuration still governs feedpoint, support, tuning, and safety choices. Quick product reference Key Specifications Product type Wire Antennas Primary role A wire radiator or wire antenna system for documented horizontal, sloping, inverted-V, inverted-L, dipole, or NVIS use. Deployment role Documented wire-antenna configuration Support requirement Height, insulation, load, and guying depend on the completed deployment Antenna topology Use only the documented wire geometry and feedpoint arrangement for this product Support planning Verify required height, span, insulation, load, terrain, and guying for the selected geometry Tuner requirement Product- and band-specific; follow the assigned guide Feed-system rule Preserve the documented balanced or unbalanced feed arrangement Operator decision support Plan the complete setup See what this product is best suited for, what the documented setup needs, and the boundaries to confirm before deployment. Best for Sometimes the best antenna support is a tree at one end, a portable mast at the other, and just enough clear space between them. What else you need Verify required height, span, insulation, load, terrain, and guying for the selected geometry Limitations Preserve the documented balanced or unbalanced feed arrangement Official product documents LEFS_4010_User_Guide_250609.pdf Controlled manufacturer archive: LEFS_4010_User_Guide_250609.pdf · match confidence: medium. Document status: controlled source matched; Shopify file URL pendingOpen product handbook What an operator can do Select a documented horizontal, sloping, inverted-V, inverted-L, dipole, or NVIS arrangement. Raise the wire with a support that satisfies the antenna guide's height, load, insulation, and guying limits. Keep balanced dipole configurations symmetrical and do not add radial or counterpoise accessories unless the guide explicitly requires them. Balanced-system rule: Do not add radial or counterpoise accessories to a dipole configuration unless the official guide explicitly requires them.Complete product details CHA LEFS 4010 EFHW EXTRA WIRE Extra Wire Sets offers you the opportunity to replace damaged wires for your CHA LEFS 4010 (Lightweight End Fed Sloper) EFHW antenna, keep a spare wire on hand, experiment with different wire lengths on your antennas, or home-brew your own antenna designs. Wire sets are the same tinned copper PTFE jacket wire as furnished with our complete antennas.