I have an Alliance Tenna-Rotor model T-20 for sale. It has about 87 feet of 4 conductor cable that goes with it. It can be viewed at: http://home.comcast.net/~hsknoll/site/?/photos/&PHPSESSID=29ec62ea0bf1fe4d25e318b011cf0bbf or http://tinyurl.com/yktwxpz I'm asking $100 plus shipping CUS. Thanks Henry