Jan kindly tested his AD8302 board to see what voltages he gets – and I have similarly tested mine today. Results below. Andy http://astronomy.me.uk/wp-content/uploads/2024/01/Testing-voltages-on-outputs-AD8302-board-interferometer-Jon-Lustrup-vs-Andrew-Thornett-260124.docx Post navigation Processing additive interferometer data 21-220124 gain 50 using ezRA Testing AD8302-based interferometer at LRO using Signal Generator