The KB2NGU Repeater System. Brooklyn & Bronx NY
Midland LMR Radio's Group
http://groups.yahoo.com/group/MidlandLMR/
Motorola RSS. Group
http://groups.yahoo.com/group/Motorola_Software_Users/
Radio Programming Group. For all types of radios
http://groups.yahoo.com/group/radio-programming/
Echolink Users Group
http://groups.yahoo.com/group/echolink/
rtpDIR Group. Echolink+Irlp and Linux discussion
http://groups.yahoo.com/group/rtpDir/
Our Friends in Florida. The Yahoo Group. ck. it out.
http://groups.yahoo.com/group/echobros/
APRS. Tier 2 Server List
www.aprs2.net
APRS. UI-VIEW 32 awsome program for aprs.This is an
WWW.ui-view.org
Aprs. Digi Paths.
HTTP://WA8LMF.net/Digipaths
Aprs. ssid. Great blog, explains alot.
WWW.KB2HSH.Blogspot.com
Aprs. Tiny Tracker 3
www.Byonics.com/Tinytrack
APRS. Repeaters and Echolink.
HTTP://www.aprs.org/aprstt/aprstt-v.txt