Karl-Arne wrote << Much of the same also goes for acrylic plastics (Plexiglas and Lucite).>> What are some easily available plastics that have good HF resistance? Peter VE2FAR -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.7.2 - Release Date: 11/03/2005