For those putting up wire antennas in trees or working Field day, Kite Studio has a closeout on Dacron line 3000 ft of 200 Lb test line for $20.00 plus shipping. I bought one. this is great stuff, very strong and light. See this URL: http://www.kitebuilder.com/catalog/index.php?cPath=30_192&osCsid=fd8d2f06f7b4ec72ea3135a6e2075f23 Rich W3ACO