How this exact system works
Choose LINK-D15 for 40/20/15; choose LINK-D for 40/30/20 or WARC-D for dedicated 30/17/12 pairs.
The boundary that prevents mistakes
CHA LINK-D15 gives the LEFS 4010 End Assembly a selectable resonant dipole for 40, 20, or 15 meters when those three popular bands match the activation plan. 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
List required bands, power and mode, carried weight, supports, footprint, setup and band-change time, tuner needs, weather, public access, and recovery constraints; then compare complete documented systems.
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.