Forums › BB Series Discussions › BB60C-API for ARM › Reply To: BB60C-API for ARM May 13, 2026 at 4:33 pm #255367 AndrewModeratorScubajosh, the RBW/VBW is limited to 1kHz minimum in this build. Additional processing is needed to reach 10Hz. This reply was modified 4 months, 2 weeks ago by Andrew.