FieldComm
- http://www.fieldcomm.org
- Resource for amateurs interested in GMRS, VoIP, echolink, Project-25 technology and other modes. Includes a message board and reference information.
K2MAK Repeater System
- http://www.hamrepeater.net/
- Information related to the K2MAK Repeater System in New York City. Available resources include a roster of regular users, hardware statistics and a photo gallery.
KC4KZT/R
- http://www.qsl.net/kc4kzt/index.html
- Repeater system in Dorton, Kentucky, with local weather for Jackson, Tennessee. Tower top pictures and technical specifications for the repeator system.
KD4RTR /R
- http://www.qsl.net/kc4kzt/kd4rtr.htm
- KD4RTR Repeater System, Millard, Kentucky, with two 440 MHz machines linked and one two meter machine controlled by Chris Deskins.
N2HJD Repeater Megaplex
- http://www.mike-m.com/~n2hjd/
- Robert Shewell shares information and details of the multi-site and cross-linked repeater system he operates in the Rochester, NY, area. Covers six bands and includes an IRLP gateway.
NE2E
- http://www.ne2e.com/
- Fernando Semiao presents information about the linked repeater system he manages. Located in New jersey, it also covers portions of New York City and surrounding area.
San Diego Repeater Association
- http://www.wb6wlv.com/
- Provides repeater coverage in San Diego and Imperial County in Southern California, as well as Baja California. Call sign, location, and frequency information.
Texas Repeater System
- http://www.texasrepeatersystem.net/
- An ARRL Special Services Club whose purpose is to create a state-wide, linked repeater system designed to facilitate and enhance amateur radio communications. Site provides news an information about how to access the system.
Texas VHF-FM Society
- http://www.txvhffm.com/index.php
- Founded in 1965, an entity tasked with frequency coordination and establishing standards for repeaters throughout the state of Texas.Future endeavors include band planning.
W1YX/R
- http://www.ourattic.com/w1yx/
- Brad Armstrong shares information on the 147.18 repeater located in Monroe County in Western, New York. He includes technical details, photographs, operating tips, updates and local links.