Description:
NuBus card provides analogue tuner capability, along with composite video and 3.5mm audio minijack (input?)
Identifying Numbers:
ADD Tuner; D3018A01; ADDTuner 2E03 93/11/17 (ROM)
Onboard logic:
27C256DC-12 (ROM)

Description:
NuBus card provices analogue tuner capability, along with composite video and 3.5mm audio minijack (input?) Unclear on the difference between this and ADD Tuner.
Identifying Numbers:
ADD vision; D3013A01; ADDvision 2D74 93/09/30 (ROM)
Onboard logic:
27C256DC-12 (ROM)