communication

Oldradios.co.nz - A new zealand radio servicemans personal tribute to old 'boatanchor' valve communications receivers, dx listening posts of the 1950's, early radio literature, vacuum tube (valves) collection, early tube testers, unusual

Houston Vintage Radio Association - A non-profit organization seeking to preserve the history of the development of wireless communication by encouraging the acquisition, restoration, preservation and exhibition of antique wireless and radio apparatus

Oklahoma Vintage Radio Collectors - Promote the preservation of the history, technology, and equipment of the early days of radio broadcasting and communications

PARS - Pittsburgh Antique Radio Society - The Society is incorporated as a non-profit corporation. The Society is dedicated to the preservation and exhibition of historic communications equipment

Vintage Radio and Communications Museum of Connecticut! - We are a non-profit organization dedicated to the preservation of vintage communications equipment and the education of the public about its history.

Amateur Radio Lighthouse Society - Founded in 2000 by Jim Weidner, K2JXW, a licensed ham operator for over 50 years, the ARLHS is the only society of its kind devoted to Maritime Communications, Ham Radio, Lighthouses, and Lightships.

OPERATION Team - Emergency Communications, SKYWARN, Foxhunts, Education and Public Service

EMO ARES Provincial Emergency Operations Centre - Providing communications networks to local authorities in Ontario in the event of an emergency.

Cherryland ARC - The Traverse Bay Amateur Radio Emergency Communication Group

Radio Operators Association of Dallas - The Radio Operators Association of Dallas (ROADS) Club exist to promote interest in amateur radio communication and experimentation, fostering of education in electronic communications as it applies to amateur radio, development of individual efficiency, cooperation among members. and furtherance of the public welfare.

ScanClarke - Georgia Police and Fire - This site allows you to listen to Athens-Clarke County Police and Fire and University of Georgia Police radio communications.

Muscogee Live Police Scanner - This site allows you to listen to Columbus, Georgia Police and Fire Department radio communications

Troup County Sheriff, Fire, and EMS Radio - This site allows you to listen to Troup County, Georgia Sheriff and Fire Department radio communications.

Stealth Telecom - RF engineering solutions, HF VHF antenna systems and radio communications equipment.

General Cable Home Page - Leader in the development, design, manufacture, marketing and distribution of copper, aluminum and fiber optic wire and cable products for the energy, industrial, specialty and communications markets

DEHN, Inc. Surge & Lightning Protection Priority listing - Offering transient voltage surge suppressor, TVSS, patch cables, surge arresters, surge protectors for lightning and power surge protection for electrical equipment, IT networks, communication systems, data lines, relay systems and solid state controllers.

The KISS Protocol - The KISS TNC provides direct computer to TNC communication using a simple protocol. KISS is a simple Host-to-TNC communications protocol

QRSS and you (About VERY low-speed CW) - Using absurdly low-speed CW for "communications"

ScanACT - Canberra Australia live scanner - ScanACT, Canberras first 24/7 online scanner streaming emergency services communications for the surrounding region since 2003

Tait Electronics Ltd - Asia Pacific - Tait electronics provides advanced and reliable voice and data radio communications products and solutions, specialising in customised solutions for organisations worldwide.

MatchNet - This program calculates impedance matching for tube and solid-state PA, LNA, antenna match-box, interstage impedance matching and all other impedance matching in electronic and telecommunication.

PSK08 - G4JNT - PSK08 Software for the 56002EVM. PSK08 is a data communications mode identical in operation to PSK31, but operating at one quarter the speed, ie. approximately 8 symbols per second.

DarwinPSK - DarwinPsk is free to licensed ham radio operators and is a great application for PSK and RTTY communications under MacOSX

UISS Windows Packet Program - This program has been designed for packet communication with ISS (International Space Station), PCSat or 'compatible' satellites with ease... Ideal for any UI packet communication.

Satellite Finder - Satellite Finder is a way to accurately point satellite dishes at communications satellites in geostationary orbit.