How this exact system works
Choose WARC-D for dedicated 30/17/12 operation; choose LINK-D or LINK-D15 when their linked band sets better match the plan.
The boundary that prevents mistakes
CHA WARC-D gives LEFS 4010 owners three dedicated resonant dipoles for 30, 17, and 12 meters when a focused WARC-band antenna is more useful than forcing a tuner to solve every band. Never mix legs from different pairs or call WARC-D LINK-D. Current privileges, band plans, propagation, and site rules remain operator responsibilities.
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.