Welcome to the home page of Jeffrey Kopcak. You will find pages and posts I wrote about my hobbies, interests, projects, and things I’m involved in. Links in the upper left are to other sites I maintain.
Please feel free to stop by as often as you like!
-Jeffrey General contact: JKopcak(plus sign)WebMaster[at]ZohoMail.com (r eplace “(text)” and “[text]” with symbols ) Ham Radio contact: [email protected] ( callsign found elsewhere, remove dashes ) Black hole: [email protected]