----- Original Message ----- From: "Richard Solomon" <dickw1ksz at gmail.com> > Anyone know of a source for Flange Mount BNC Connectors that > have a bolt hole pattern similar to the SO-239 ? >> All I seem to find with a Google search is a myriad of parts miners. Hmm... is this what you're looking for? http://www.pasternack.com/bnc-female-standard-solder-cup-terminal-connector-pe4010-p.aspx Ray, KB0STN