hamstudy.org The best HAM study prep site I have found.
www.k8qik.org/index.html My local HAM club. If you are in Southeast Ohio and want to test, visit this site. Tests are done every other month on the 2nd Tuesday. If you are interested in taking your amateur radio exam, please contact our 'Volunteer Examiner Liaison' - Jarrod, KE8MBL, ve_testing@k8qik.org
www.repeater-builder.com/ So, You want to build a repeater?
www.jpole-antenna.com/ Fantastic j pole and slim jim antenna source.
hamcity.com/ Great all around supplier with fast delivery and great communication.
smile.amazon.com/ You know what this is.
chirp.danplanet.com/ I use this to program every radio I have.
www.echolink.org/ EchoLink® software allows licensed Amateur Radio stations to communicate with one another over the Internet, using streaming-audio technology. The program allows worldwide connections to be made between stations, or from computer to station, greatly enhancing Amateur Radio's communications capabilities. There are more than 200,000 validated users worldwide — in 151 of the world's 193 nations — with about 6,000 online at any given time.
aprsdroid.org/ APRSdroid is an Android application for Amateur Radio operators. It allows reporting your position to the APRS (Automatic Packet Reporting System) network, displaying of nearby amateur radio stations and the exchange of APRS messages.
mygmrs.com/ myGMRS.com is a two-way radio community featuring a repeater directory which lists information about repeaters in the General Mobile Radio Service (GMRS) and a forum for users to ask questions and get help with two-way radio questions.
www.ae7q.com/query Vanity call sign application tracking and querying system.
https://www.scadacore.com/tools/rf-path/rf-line-of-sight/ RF Line of sight tool. Great topo tool!
https://groups.google.com/g/k1cew My Google Group