Read the complete product technical record
How this exact system works
Two linked legs use the DIPOLE wing nuts and the feed line uses the DIPOLE BNC. The link state must match on both sides and the supported configurations are horizontal or inverted-V. Treat the product as a complete documented system: feed point, radiator, return or balanced second leg, feed line, support, geometry, power, and environment all matter.
The boundary that prevents mistakes
This is not LINK-D with an extra band and it is not simultaneous multiband hardware. Do not hot-switch or infer compatibility from shared BNC and terminal hardware.
Use this field sequence
Set the intended band before raising the antenna, keep the legs symmetrical, support the center independently from the coax, and measure after final height and angle are established.
CHA LEFS 4010 User Guide 250609. The exact current product, components, band, feed, support, geometry, and operating limits control; physical fit does not establish compatibility.