Here are some other websites. You might also want to do some research on www.google.com. Just type in what you are looking for and a million websites will pop up.
http://www.conwire.com - This company has exactly what you are looking for.
http://www.radioshack.com - You can special order a lot of stuff from Radioshack.
http://www.specialtycable.com
http://www.corning.com - This company MIGHT sell what you are looking for.
http://www.sabawp.com
http://www.rfcafe.com
I hope this helps you.
Justin
