• The K5RW Wire and Wireless Telegraph Key Collection and Historical Library: A description and tour of a private collection with images of unusual keys.  See the latest additions to the collection with supporting documents and photos.  Also see the Key Photo Gallery, a comprehensive photo review of many types of keys and related telegraph instruments.
• (Must See!) On-Line Tour of the Antique Wireless Association's Telegraph Key displays. How many can you identify?

• Fons Vanden Berghen's 19th Century European Telegraph Instruments: A sample of Fons' collection courtesy of Greg Raven.
• Larry Rice's museum of Australian 'jiggers' (slang for 'bug' down under).
• Foreign Key Photo Gallery: A sampling of European keys from the K5RW Collection, by Neal McEwen
• Featured keys from the Foreign Key Photo Gallery:
• Ducretet & Roger spark key: c. 1914 -1919, unusual French "oil break" design.
• Swiss PTT "silent key" c. 1920.
• Photo of British Highland regiment with visual signalling equipment, c. 1898.
• French spark key with two sets of high current contacts: c. 1908 - 1916.
• Foreign Key Photo Gallery Annex: More European and Australian keys from the K5RW Collection, by Neal McEwen
• Thomas Scherrer's On-line Morse Key Collection: by OZ2CPU of Denmark.
• The New Zealand Morse Key Pages: by David Smith, ZL2BBB.
• Historical Morse Museum: by Ludwig, DK5KE of Germany.
• Swedish PTT Instrument Collection:: Includes early Morse register, Hughes printing telegraph, Marconi transmitter, telephones and more.

• The history of women in telegraph service: a well researched web page by Thomas Jepsen.
• Library of Congress -- Samuel F. B. Morse papers: 50,000 images from the Morse collection on-line.
• A look the early landline telegraph fraternity -- humor, friendship and "hog Morse" on the wire:  From a McClure Magazine article, 1902.
• Time, Standard Time and Western Union: by Ed Trump, railroader and telegrapher
• Was the Cumming Key ever made?
• The Wizard Key and Dinger Bug: two very unusual keys !!!
• The Era of Morse Telegraphy: An account of the glory days by one who lived it.  KPH/KFS shuts down.
  
• The Aurora Borealis and the Telegraph: How did the Northern Lights effect telegraph lines?
• Australian Overland Telegraph Line: History of Telegraphy and Telegraphists from down under by Larry Rice, Australian telegraph historian.
• Morse Register image: predecessor of the telegraph sounder, circa 1844.
• The Harmonic Telegraph, 1881:
• The Yetman Transmitter: telegraph or typewriter?
• The Railroads and The Telegraph: an historical account of their maturation together.
• Image of the Morse / Vail key: Used on the Washington to Baltimore line in 1844.
• Restoring Telegraph Service after the great San Francisco earthquake of 1906:
• History of the Boston Fire Alarm Telegraph System: An early application of telegraph technology.
• Needles and Wires: the early telegraph systems before the Morse system.
• Early English Telegraph Cables.
• A short history of Western Union:
• Image of register tape "What hath God wrought?":  Click on the image for a full size image.  Library of Congress on-line.

• (Must See!) Teenage telegrapraphers during WWII: Young boys and girls answered their countrie's call when older men were called to war.  Sid Reith and Bryan Robinson tell their story.
• ORT Headquarters: photo of the Organization of Railroad Telegraphers building, c. 1880s in St. Louis.  Originally the Cupples mansion.  Became ORT building sometime after 1908.
• Photo of T. R. McElroy and staff of WSO / WCC, c. 1920.
• Cable office at Canso, Nova Scotia: a priceless photo of the inside of the office, c. 1910?
• Photo of Telegraph Maintenance crew: c. 1912.  Charlie DeVore is second from the right on the top row in both photos.  Second photo.  Thanks to Karen Kane for the photos of her great-grandfather.
• Early U. S. Navy Communications photo: circa 1918, notice DeForest detector and Western Electric amplifier.
• Photo of British Highland regiment with visual signalling equipment, c. 1898.
• Photo of Postal Telegraph office in Mineral Wells, Texas: c. 1927.  Why the hole in the ceiling?
  
• Riggers at KPH/KFS: The men with nerves of steel who maintained the antennas.  Thanks to Denise Stoops, former KPH/KFS operator.
• Learning the code at Camp Wadsworth, South Carolina in 1917:  From an old postcard.

General:
• Early U. S. Navy Communications photo: circa 1918, notice DeForest detector and Western Electric amplifier.
• The Marconi Wireless Station at Cape Cod, Mass.:  A short history.
• Marconi National Historic Site: Cape Breton, Canada.
• U.S. Marconi Museum and Library: Bedford, N.H.
• Marconi Calling: A look at Guglielmo Marconi's life, discoveries, influence on modern communications.
• Requirements for advancement for Naval radio operators during W.W.I.:  Could you have made Chief Petty Officer?
  
• (Must See!) A remarkable collection of very old wireless documents by Thomas White.
• An unusual artifact from the Tidewater Wireless Telegraph Co. 

Damped Wave (Spark):

• Concise History of Spark Gap Transmitters: superb diagrams and early photos.
• Ducretet & Roger spark key: c. 1914-1919, unusual French "oil break" design
• The Marconi "Grasshopper" key:  A mechanical and electrical description from a 1903 wireless book.
• A Quenched Spark Gap, c. 1920
• An unusual spark key by General Radio, c. 1918
• "Rescue at Sea":  the story of Jack Binns, RO and the sinking of Republic by PBS.
• "Boys of Wireless": PBS article on the attraction of young men to wireless before W.W.I. 

Undamped Wave (CW or Continuous Wave):

• Photo of Ted McElroy and staff of WSO / WCC: c. 1920, Alexanderson site.
• Relay Key from a U.S. Navy Federal Telegraph arc transmitter, c. 1919..
• History of the Poulsen Arc wireless transmitter : RF from an arc of electricity?
• Interview with Dr. Leonard Fuller: Federal Telegraph chief engineer c. 1913 and developer of high powered arcs. IEEE document.

• Q-signals: Perhaps the first listing from a professional wireless telegrapher's handbook, 1909.
• The History of KFS: a long time maritime wireless station on the West Coast.
• "How to Pass U.S. Government Wireless License Examinations": Amateur and commercial test requirements taken from 1922 RCA license manual.
• End of Commercial Morse: A touching account by Dick Dillman.
• "The Art & Skill of Radio-Telegraphy": by Bill Pierpont -- online book
• The Bliley Crystal Story: Earlier supplier of radio crystals.
• Amateur Wireless Operator's Guide:  From an unknown clipping, c. 1930.
• The first amateur trans-Atlantic tests: History by the Radio Club of America.
• Radiograms and the duties of a merchant marine Radio Officer: by Jerry Proc, VE3FAB.
• Radio Officer's radiogram 'abstract' from S.S. Cities Service Denver, KDNN, 1940: A required log of messages sent and received including charges and message class.  Abstract - side two.  Abstracts explained.
  
• SS Rider Victory Radio Room: W.W.II era ship's radio room restored.  Take a three dimensional tour.
• Portishead Radio: A look at the busiest ship to shore station in wireless history, by Jerry Proc, VE3FAB.

• A description of the Titanic's Radio Room and Antenna:
• The "Wireless Telegraphists" and Their Work: by Dave Gittins
• The Titanic's first radio contact: The Tenerife Coast Station and Titanic, by Jerry Proc, VE3FAB.
• A Key like used on the Titanic: A reproduction of the Marconi key made from photos and measurements of the key from the Titanic's sister ship Olympic.  Made by Don, W2CUV, now a Silent Key.
• Schematic Diagram of Titanic Wireless Room:  Details of the 5 KW rotary spark transmitter, Marconi triple tuner, magnetic detector, keys and battery back up rig with ten inch spark coil.  Thanks to Francisco Jose Dávila Dorta, EA8EX, wireless historian.
• "SOS," "CQD" and the History of Maritime Distress Calls: With a glimpse of how they were used on the Titanic.
• Anecdote about Harold Bride, surviving Marconi wireless operator: Plus more of the disaster story.
• The Titanic Story from the radio operators perspective: A 1929 article from Radio magazine.  Told by Bill Breniman, wireless pioneer and long time president of the Society of Wireless Pioneers.  Discusses aspects of the disaster overlooked today.
• TITANIC Tragedy Spawns Wireless Advancements: A look at the tragedy from several viewpoints, by Ray Minichiello, P.E., (W1BC), Chairman, The Guglielmo Marconi Foundation, U.S.A., & The U.S. National Marconi Museum.
• Titanic Inquiry Project: Transcripts of both the American Senate Hearings, and the British Board of Trade Inquiry into the sinking of the RMS Titanic.  Includes testimony of G. Marconi and Titanic wireless operator Harold Bride.

• Porthcuno Mesuem of Submarine Telegraphy: See the display of old cable instruments.
  
• Atlantic Cable piece: c. 1879.  Given as a commemorative gift to cable company dignitary
• Atlantic Cable Site: An excellent bibliography, photos of Cyrus Field, cable postage stamps and more, by Bill Burns.
• History of the Cable station at Canso and Hazel Hill: An early cable station documented by a extremely well done Canadian effort.
•  "The Atlantic Cable" by Bern Dibner's 1959: an on-line book.
• A primer on submarine cables by the Smithsonian.
• Cable office at Canso, Nova Scotia: A priceless photo of the inside of the office c. 1910?  Used with permission.
• Cable map of the North Atlantic: Shows route of cables between the old world new world, c. 1880.
• The Bottom of the Ocean Is "Main Street" to Him: A cable ship captain recalls thirty years of repairing cables in the North Atlantic -- a fascinating story, c. 1925!
• History of Irish Cable stations and cable laying ships.
• "Ocean Telegraph March" - 1858 Instrumental by Francis H Brown: Ornate sheet music cover honoring the laying of the first trans-Atlantic cable.
• Advertisements by Cable Companies: from 1921 issue of Telegraph and Telephone Age

• "Big Deals" and "Little Deals": A look at the factors influencing key prices; how to find a key for a reasonable price.
• Disposing of your key collection: Do you and your heirs know what to do when you pass on?
• Being a good caretaker of your keys: Are you documenting the history and stories of your keys?  What will happen to those stories when the next caretaker owns your keys?
  

• SOS Wheel from "Gibson Girl": Taken from a life raft of a downed U. S. Army Air Force B-17 bomber.  Notice how teeth on the perimeter of the whell form the letters "SOS."  Also note the long "key down" period so the DF (direction finding) crews could get a fix on them.
  
• The Fullerphone by Louis Meulstee: Unique telegraphic device developed during W.W.I.
• "Secret Wires", Civil War Telegraphy, by Fred Chesson.
• Signal Corps Association Reenactors' Division (SCARD): A Civil War reenactor's group.
• Photo of British Highland regiment with visual signalling equipment, c. 1898. 
  
• Marine siginaling unit with French Blue Devils early in W.I.I:  War Dept. photo.
  
• Requirements for advancement for Naval radio operators during W.W.I.:  Could you have made Chief Petty Officer?
• The Signal Corps J-38 key: An informative analysis of a common W.W.II. surplus key, by K6IX.
• Military keys from around the world: from the Military Radio home page.

• The three codes used in early wireless service: The American Morse code, the Continental Code, (later know as the International code) and U. S. Navy code. 
  
• Q-signals: Perhaps the first listing from a professional wireless telegraphers handbook, 1909..
• Morse Code or Vail Code? Did Samuel F. B. Morse invent the code as we know it today? What Franklin Pope knew.

"The perfect success of professor Morse's Electro Magnetic Telegraph has excited the astonishment and admiration of the community. The most incredulous have been convinced, and occurring at the time they have done, the experiments have satisfied the public that the Magnetic Telegraph is not merely a beautiful illustration of a philosophical principle, but an agent that may be made of practical and every day utility in the business transaction of the country."

A commentary on Samuel F. B. Morse's Washington to Baltimore telegraph line and its ability to report news instantaneously. from Exeter New Hampshire News Letter, July 1, 1844.

Telegrams and Radiograms

• "How to Write Telegrams Properly": A 1928 booklet on the effective use of telegrams. How telegrams were authored, sent and delivered.
• Radio Officer's radiogram 'abstract' from S.S. Cities Service Denver, KDNN, 1940: A required log of messages sent and received including charges and message class.  Abstract - side two.  Abstracts explained.
• Western Union credit card: See John Bell's card giving him "franking" privelidges."
• Western Union frank, 1879: Notice the colors and penmanship!
• James Doty's sampling of telegrams: Some old and beautiful examples.
• Telegram Collecting : History of the telegram from an Australian perspective.
• Dollygram: Doll delivered with a Western Union telegram, c. 1960-70. Detail of W.U.Tel.Co line on doll.
• Radiograms and the duties of a merchant marine Radio Officer: by Jerry Proc, VE3FAB.

• Dial Up Morse Telegraphy: how to use a modem to connect your key with others using American Morse.
• Morse Dial-Up Hub: one of two dial-up hubs in North American. See Ed Trump passing traffic with a 'mill.'
• Adjusting a bug: Learn how to adjust a bug for perfect sending, the Army way.
• The Art of Side-Swipery:  How to use a sideswiper, plus a bit of history, by Jerry L. Bartachek, KD0CA.
• The Mill: A program for your PC that teaches you American Morse code.  By Jim Farrior, W4FOK.

• SOWP home page: Society of Wireless Pioneers -- Former Commercial and Military radiotelegraphers.
• QCWA home page: Quarter Century Wireless Association -- Hams radio operator for 25 or more years.
• OOTC home page: Old Old Timer's Club -- Those with a wireless experience 40 or more years ago.
• VWOA home page: Veteran Wireless Operators of America.  Check out their scrapbook of old time wireless operators and the equipment they used.
• Morse Telegraph Club: Organization of former Landline Telegraphers.
• Maritime Radio Historical Society:  Restoring KPH/KFS.
• Signal Corps Association Reenactors' Division (SCARD): A Civil War reenactor's group.

• Insulator Collecting: glass survivors of the Telegraph and Telephone Age.
• Early and Unusual Telegraph Insulators: Extremely well researched with Excellent Photos.
• Telephone Collectors Home Page : about the Old Phones and Collectors Activities.
• Cyber Telephone Museum:
• Antique Light Bulb Collectors Page: Old and unusual light globes.
• QCWA On-Line Amateur Radio Museum: Quarter Century Wireless Association.
• Postage Stamps and Post Marks representing telegraph and radio:  Very nice collection of stamps
• Online Morsum Magnificat: a journal devoted to Morse Code, old and new; a great work by Tony Smith.

• Build a simple telegraph set: a science fair or school science project; thanks to W1TP.
• Code Practice Oscillator and Homemade Key from Arthur Nilson's 1942 book on code.
• Telegraph Projects for Students: