FF Systems
Repeater controller products, featuring repeater controllers, digital voice recorder units, EPROMS, and manuals.
http://www.rollanet.org/~joeh/

NHRC Repeater Controllers
NHRC is your source for high-value, low cost Repeater Controller Solutions. NHRC sells TEN different inexpensive but powerful repeater controllers, as well as a line of repeater accessories.
http://www.nhrc.net/

Mobile Relay Associates
Specializes in the engineering, installation, maintenance and security of repeater systems and repeater sites, leasing of service and equipment sales and service.
http://mra.homestead.com/

T1 T-extender
T1, T-1 Extender T-1 Repeater from Data Comm for Business
http://www.dcbnet.com/datasheet/textds.html

Link Communications
Repeater control systems for amateur and commercial radio.
http://www.link-comm.com/

Pacific Research
Pacific Research is a manufacturer of Repeater Controllers, Repeater Tone Panels, Telephone Interconnect. Engineering services are also available from Pacific Research.
http://www.pacres.com/

Sinar Inti Teknologi
Spesialis Penguat Sinyal GSM CDMA 3G, penguat signal terbaik...
http://www.cell-phone-repeater.com

Omnikron Europe
Omikron Callhelp 400, BHV en Bedrijfshulpverlening Oproepsysteem met steunzenders
http://www.omikron-europe.com/

Connect Systems
Makers of interconnects and LTR conventional repeater panels. Product features and specifications.
http://www.connectsystems.com/

RFC 2266
Definitions of Managed Objects for IEEE 802.12 Repeater Devices. J. Flick. January 1998.
http://tools.ietf.org/html/rfc2266