400 MHz Base Station Repeater User Guide SR Technical Support Specialist GCC October 05, 2020 16:42 Updated Follow 875-0321-000_A1 400MHz Base Station Repeater User Guide.pdf 2 MB Download Related articles A321 Quick Reference Guide 875-0294-000 Rev A1 900 MHz Base Station Repeater User Guide A631 RTK Base/Rover User Guide What do the indicator lights on my A320 and A321 mean? Wiring Diagram