Novus makes a polish that the vintage radio guys use for plastic dial windows https://www.tubesandmore.com/products/plastic-polish-novus-2-fine-scratch-remover The other Nick, K4NYW -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.qth.net/pipermail/greenkeys/attachments/20201212/c526cc00/attachment.html>