This is a Nova 3 Memory PCB with 32Kb DRAM listed in my parts reference as ASSY N/3 MEM 16PIN 32K(1100) W/P.
More on this PCB in due course once it leaves ‘The Shed’ and has undergone bench testing.
005-015673 – Nova 3 Memory 32Kb
Data General Nova, Eclipse, MV and AV
Data General Preservation and Restoration