telegraph

O'Neill's Electronic Museum - Rare electronics including radios,telegraphs, test equipment, 1897 Braun cathode ray tube,vacuum tube museum, crookes tubes, geissler tubes, much more

N. American Data Communications Museum - Telephony technology from telegraph to digital transmission

The Telegraph Office - A Tribute to Morse telegraphy and resource for wire and wireless telegraph historians and key collectors

30th Marconi Memorial Contest VHF - Rule files for the 30th Marconi Memorial Contest VHF (I.A.R.U.Region 1 Radiotelegraphy CW)

K9YA Telegraph  ^updated - FREE ham radio newsletter The K9YA Telegraph is in full-color and delivered to your computer each month as a PDF.

C.T.C. - Croatian Telegraphy Club - Association with free membership for telegraphy lovers across the world.

The Art & Skill of Radio-Telegraphy - A freware book on learning morse-code. The Art & Skill of Radio-Telegraphy Third Revised Edition by William G. Pierpont N0HFF, online version available in multiple languages

IK1ZOY Giancarlo Priority listing - Collection of telegraph keys homebrew antenna projects links to radio software

QRP J-38 Telegraph Key - QRP J-38 fine quality half scale telegraph key

ElectronicsUSA.com / Whiterook Products - Manufacturer of small portable telegraph keys, keyer paddles, and electronic keyer products.

A Simple Telegraph Key - How To Build Code-Practice Apparatus: A Simple Telegraph Key

Canadian Railway Telegraph History Website-RGBurnet - Canadian Railway Telegraph History - a site dedicated to Canada's railway telegraph, agents, operators, and railway

Morse Abbreviations - List of commnly used abbreviations in radio telegraphy communications

Telegraph Office - A tribute to morse telegraphy, resource for wire and wireless telegraph key collectors and historians by Neal McEwen, K5RW

The Morse Telegraph Club - International non-profit organization dedicated to the perpetuation of the knowledge and traditions of telegraphy and American Morse Code.

The KK4DW Telegraph Key Collection - An informative description of various telegraph keys with large, sharp, digital images to study. Constantly added to and updated with the latest information.

The Art & Skill of Radio Telegraphy - For those who are interested in telegraphy, for those who would like to learn it, for those who love it, and for those who want to improve their skills in it

How to build a simple wireless telegraph set - The simplest wireless telegraph set consists of a means of generating and controlling a spark which sends out radio waves into the air, and a receiver or detector to detect the radio waves.

Union Francaise de telegraphistes - French CW radio club

CTC - Croatian telegraphy club - A club for lovers of CW. The membership is free and open for all radioamateurs worldwide.

IARU HST Championships - Official page of the IARU High Speed Telegraphy Championships

W1TP Telegraph & Scientific Instrument Museums - A museum of thousands of telegraph keys, radios, microphones, enigma cipher machines, and scientific instruments.

Foreign Key Photo Gallery - A photographic reference for wire and wireless telegraph key collectors and historians

Artifax Books - New and used books on telegraphy, key collecting, antique radio and communication-related subjects, as well as vintage telegraph instruments

Electronics USA - Manufacturer of led digital clocks, digital timers, countdown clocks, electronic kits, audio switches, binary clock, telegraph keys, and cool gadgets.