How this exact system works
Choose the band on the ground, set and inspect both legs identically, then deploy horizontally or as an inverted-V with safe center support, end clearance, and feed-line strain relief.
The boundary that prevents mistakes
One band is selected at a time. The guide does not authorize hot switching, mixed link states, simultaneous multiband use, or compatibility with an unlisted feed point.
Use this field sequence
Check site rules and weather, select the first band before raising the antenna, protect the public footprint, verify at low power, log the geometry, then recover and inspect every component before leaving.
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.