Episode #1.6 - S1-E6
Visible crew/equipment: When Lady Catherine de Bourgh and Lizzie are by the carriage (right after Lady Catherine de Bourgh questions whether Lizzie is engaged to Mr. Darcy), there's a camera or some sort of device visible. (00:36:40)
The Breakup - S2-E4
Visible crew/equipment: When Dave and Lisa are leaving the bar, when Lisa says "Yes we are leaving together" a boom mic is visible.