Amazon.com : UV Eprom Erase Ultraviolet Light Erasable Timer Semiconductor Wafer Erase Radiation for UV Curing or Development : Office Products
High Speed Ultraviolet Light UV EPROM Eraser Eraseable Timer 110-240VAC 14 IC - AliExpress
Is the purpose of the stickers over the window to protect the EPROM from UV light? If so I am assuming to erase in a UV EPROM eraser that the stickers need to be removed? : r/vintagecomputing