Puck magazine cover - "Wireless telegraphy" / Dalrymple.
Print shows John Bull labeled "England" standing on a rock labeled "South Africa", holding a sword in one hand and a British flag labeled "Good Will" in the other; he is looking back at Uncle Sam who is standin... More
Standard Radios LV-GV-KV-sändare.
Standard Radios LV-GV-KV-sändare.
Spång.a Interiör från övre sändarsalen. Sändarapparaturen monterad i s...
Spång.a Interiör från övre sändarsalen. Sändarapparaturen monterad i slutna skåp. Antenneffekt 60 kW.
Malmö. Interiör frånstationen. Till vänster instrumentering, till höge...
Malmö. Interiör frånstationen. Till vänster instrumentering, till höger den gamla sändaren bakom kontrollbordet.
Den första FM-sändaren i Stockholm. (Mosebacketorg) .
Den första FM-sändaren i Stockholm. (Mosebacketorg) .
Luleå. Interiör från rundradiostation, byggd för 30 kW antenneffekt. L...
Luleå. Interiör från rundradiostation, byggd för 30 kW antenneffekt. Liksom vid Hörby ar sändarapparaturen uppställd bakom en glas vägg, varigenom manöverrattar framdragits.
Motala. Detaljbild av den nya sändaren, visande slutstegets kraftiga r...
Motala. Detaljbild av den nya sändaren, visande slutstegets kraftiga rör.
Hörby. Sändarens slutsteg med 2 ordinarie och 2 reservrör, vardera cir...
Hörby. Sändarens slutsteg med 2 ordinarie och 2 reservrör, vardera cirka 2 meter högt och på 200 kW.
Kustradio, Onsala Expeditionsbord. man vid radiosändarstation.
Kustradio, Onsala Expeditionsbord. man vid radiosändarstation.
Den första FM-sändaren i Stockholm. (Mosebacketorg) .
Den första FM-sändaren i Stockholm. (Mosebacketorg) .
Diodens uppfinnare Lee de Forest vid sin radiotelefoni- sändare.
Diodens uppfinnare Lee de Forest vid sin radiotelefoni- sändare.
Motala. Blick genom skyddsfönster in i sändaren.
Motala. Blick genom skyddsfönster in i sändaren.
Hörby. Överblick över sändarsalen med den konstgjorda antennen för sän...
Hörby. Överblick över sändarsalen med den konstgjorda antennen för sändarens provande.
Östersund. Interiör från Östersundsstationen. Tele-funkensändare med 1...
Östersund. Interiör från Östersundsstationen. Tele-funkensändare med 1/2 kW antenneffekt. Nu ersatt med en 150 kW-station.
U.S. Naval Academy, Annapolis: experiments in wireless telegraphy
Title and other information transcribed from unverified, old caption card data and item. Frances Benjamin Johnston Collection. Caption card tracings: Boats...; Telegraph; Artillery; Military education; Pres. I.... More
"Wireless telegraphy" / J.S. Pughe., Political Cartoon
Illustration shows George F. Hoar sitting on the U.S. Capitol dome using a telegraph to send a "wireless" message "Keep it up! We are with you!" across a body of water to the insurgent forces fighting against A... More
G. Marconi, the genius of wireless telegraphy
3/4 lgth., seated, facing left; at desk. Stereo copyrighted by Underwood & Underwood. This record contains unverified data from caption card. Caption card tracings: Photog. I.; BI; Shelf.
Mines and Metallurgy and the Liberal Arts Building from east cascade t...
H50389 U.S. Copyright Office. No. 8465. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Plaza of Orleans and east pavilion, from Wireless Telegraph Tower, Lou...
H54591 U.S. Copyright Office. No. 15056. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Panorama view from wireless telegraph station. Cascades in distance. S...
H53848 U.S. Copyright Office. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Bed of foliage plants and wireless telegraph tower, Louisiana Purchase...
H49464 U.S. Copyright Office. No. 15033. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
DeForrest wireless telegraph tower - stereocsopic card
H50898 U.S. Copyright Office. No. 36. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Plaza of Orleans, from Wireless Telegraph Tower, World's Fair. St. Lou...
H53846 U.S. Copyright Office. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Wireless telegraph station from statues of La Salle and Marquette, Wor...
H52225 U.S. Copyright Office. No. 3086. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Overlooking the Plaza of Orleans from Wireless Telegraph Tower, to Fes...
H53520 U.S. Copyright Office. No. 8486. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Bird's-eye view from De Forest Wireless Telegraphy Tower, 300 feet hig...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Patent drawing - for G. Marconi's Apparatus for Wireless Telegraphy Pu...
Utility Patent Drawings Public domain photograph of French architecture design drawing, building plan, Paris, France, free to use, no copyright restrictions image - Picryl description
Harris and Ewing, Washington, D.C.
A black and white photo of a machine in a room, Library of Congress Harris and Ewing collection Portraits and news photographs by Washington, D.C.-based firm, showing people, events, architecture in Washington... More
Harris and Ewing, Washington, D.C.
A black and white photo of a room filled with furniture, Library of Congress Harris and Ewing collection Portraits and news photographs by Washington, D.C.-based firm, showing people, events, architecture in W... More
Harris and Ewing, Washington, D.C.
A black and white photo of a man in a suit, Library of Congress Harris and Ewing collection Portraits and news photographs by Washington, D.C.-based firm, showing people, events, architecture in Washington, D.... More
Wireless telegraphy kite, Waldon Fawcett photo, Washington DC
2 men with trapezoidal kite; another man stands beside spool of wire. Photo copyrighted by Waldon Fawcett. This record contains unverified, old data from caption card. Caption card tracings: Shelf.
![Naval training station, [Newport, R.I.], learning wireless telegraphers](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MDkvMDEvMDEvbmF2YWwtdHJhaW5pbmctc3RhdGlvbi1uZXdwb3J0LXJpLWxlYXJuaW5nLXdpcmVsZXNzLXRlbGVncmFwaGVycy0xMDI0LmpwZw%3D%3D/40/29/webp "Naval training station, [Newport, R.I.], learning wireless telegraphers")
Naval training station, [Newport, R.I.], learning wireless telegrapher...
Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description
Pack mule of U.S. Army Signal Corps, used for carrying storage batteri...
Public domain image of horse carriage, free to use, no copyright restrictions image - Picryl description
![[Marconi wireless school, New York. Students practicing]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMTQvbWFyY29uaS13aXJlbGVzcy1zY2hvb2wtbmV3LXlvcmstc3R1ZGVudHMtcHJhY3RpY2luZy1jMzdmZjctMTAyNC5qcGc%3D/40/31/webp "[Marconi wireless school, New York. Students practicing]")
[Marconi wireless school, New York. Students practicing]
J173066 U.S. Copyright Office. Photographic print by Underwood & Underwood. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
![[Marconi wireless school, New York. Operators copying messages transmitted from ships at sea]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MTIvMDEvMDEvbWFyY29uaS13aXJlbGVzcy1zY2hvb2wtbmV3LXlvcmstb3BlcmF0b3JzLWNvcHlpbmctbWVzc2FnZXMtdHJhbnNtaXR0ZWQtZnJvbS0xMDI0LmpwZw%3D%3D/40/32/webp "[Marconi wireless school, New York. Operators copying messages transmitted from ships at sea]")
[Marconi wireless school, New York. Operators copying messages transm...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
![[Marconi wireless school, New York. Students learning technicalities and engineering methods]](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTAvMTEvbWFyY29uaS13aXJlbGVzcy1zY2hvb2wtbmV3LXlvcmstc3R1ZGVudHMtbGVhcm5pbmctdGVjaG5pY2FsaXRpZXMtYW5kLWVuZ2luZWVyaW5nLWVhYTAwZS0xMDI0LmpwZw%3D%3D/40/32/webp "[Marconi wireless school, New York. Students learning technicalities and engineering methods]")
[Marconi wireless school, New York. Students learning technicalities ...
J173065 U.S. Copyright Office. Photographic print by Underwood & Underwood. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
G. Marconi - Glass negative photogrpah. Public domain.
Photograph shows Italian inventor Guglielmo Marconi (1874-1934) known for the wireless telegraph and other devices. (Source: Flickr Commons project, 2012)
Pack horse used by U.S. Army Signal Corps, carrying chest of instrumen...
Picryl description: Public domain image of horse riding, cavalry, military, free to use, no copyright restrictions image.
Marconi & Hunter College students
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States in 1917 with Hunter College students enrolled in a radio class for women... More
Marconi & Hunter College students
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States in 1917, with Hunter College students enrolled in a radio course for wom... More
Wireless, Pratt Institute - Glass negative photogrpah. Public domain.
Photograph shows members of the U.S. Army Signal Corps in telegraph training at the Pratt Institute, Brooklyn, New York during World War I. (Source: Flickr Commons project, 2015)
Wireless, Pratt Institute - Glass negative photogrpah. Public domain.
Photograph shows members of the U.S. Army Signal Corps in telegraph training at the Pratt Institute, Brooklyn, New York during World War I. (Source: Flickr Commons project, 2015)
G. Marconi & Elise Von. R. Owen
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States in 1917, with Elise von Rodenstein Owen, a student in a radio course for... More
Radiostation okänd typ. Sändare och mottagare
Radiostation okänd typ. Sändare och mottagare
Radiostation okänd typ. Sändare och mottagare
Radiostation okänd typ. Sändare och mottagare Public domain photograph of electronic equipment, processor, control panel, technology, free to use, no copyright restrictions image - Picryl description
Sändare 400W, Teleseum, Sweden
Sändare 400W Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
Radiostation okänd modell ( L10+). Sändare, bakifrån
Radiostation okänd modell ( L10+). Sändare, bakifrån
Radiostation okänd modell ( L10+). Sändare, framifrån
Radiostation okänd modell ( L10+). Sändare, framifrån
Radiostation AEG. Sändare och mottagare, frontplatta
Radiostation AEG. Sändare och mottagare, frontplatta
Radiostation AEG. Sändare, Teleseum, Sweden
Radiostation AEG. Sändare Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
Radiostation kopplingsschema 1W Br. Sändare - Mottagare
Radiostation kopplingsschema 1W Br. Sändare - Mottagare
Radiostation kopplingsschema 20W Kl. Sändaren
Radiostation kopplingsschema 20W Kl. Sändaren Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
Radiostation kopplingsschema. Sändare S55B, bilstation
Radiostation kopplingsschema. Sändare S55B, bilstation Public domain photograph of electronic equipment, processor, control panel, technology, free to use, no copyright restrictions image - Picryl description
Radiostation kopplingsschema 30W Kr. Sändare - Mottagare
Radiostation kopplingsschema 30W Kr. Sändare - Mottagare
Kråks radiostation Karlsborg 1930-tal. 5 KW KV-sändare och 1,5 KW KV-s...
Kråks radiostation Karlsborg 1930-tal. 5 KW KV-sändare och 1,5 KW KV-sändare, K5 och K2.
Malmö. Den 1932 i stationen installerade 2 1/2 kW-sändaren av Standard...
Malmö. Den 1932 i stationen installerade 2 1/2 kW-sändaren av Standard Electrics tillverkning .
UK-sändare och mottagare, Teleseum, Sweden
UK-sändare och mottagare Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
1000 W Bl, sändare och likriktare
1000 W Bl, sändare och likriktare
1000W Bl, sändare och likriktare
1000W Bl, sändare och likriktare Public domain photograph of electronic equipment, processor, control panel, technology, free to use, no copyright restrictions image - Picryl description
Motala 1935. År 1934 utbyggdes stationen från förutvarande 30 kW till ...
Motala 1935. År 1934 utbyggdes stationen från förutvarande 30 kW till 150 kW antenneffekt, vilket krävde ökat lokalutrymme .
Motala 1935. Den nya maskinsalen. Trots ökad effekt har den nya sändar...
Motala 1935. Den nya maskinsalen. Trots ökad effekt har den nya sändaren mindre antal roterande maskiner än den gamla.
Italian Ambassador attends memorial services for Marconi. Washington D...
A black and white photo of a group of people. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Motala 1939. Kontrollbordet, varifrån sändaren startas och övervakas u...
Motala 1939. Kontrollbordet, varifrån sändaren startas och övervakas under sändningens gång.
Radiostation 10 W Br, Sändaren
Radiostation 10 W Br, Sändaren Public domain photograph of electronic equipment, processor, control panel, technology, free to use, no copyright restrictions image - Picryl description
Radiostation 10W Br, sändaren, Teleseum, Sweden
Radiostation 10W Br, sändaren Public domain photograph of electronic equipment, processor, control panel, technology, free to use, no copyright restrictions image - Picryl description
Amerikansk sändare - mottagare Kristaller och rör
Amerikansk sändare - mottagare Kristaller och rör
Amerikansk sändare - mottagare, Teleseum, Sweden
Amerikansk sändare - mottagare Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
Amerikansk sändare - mottagare sidovy
Amerikansk sändare - mottagare sidovy Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
Radiostation Amerikansk, Sändaren sedd underifrån
Radiostation Amerikansk, Sändaren sedd underifrån Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
Amerikansk sändare - mottagare, Teleseum, Sweden
Amerikansk sändare - mottagare Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
Radiostation Amerikansk, Sändaren sedd bakifrån
Radiostation Amerikansk, Sändaren sedd bakifrån Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
Radiostation Amerikansk, Sändare och handgenerator
Radiostation Amerikansk, Sändare och handgenerator Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
Amerikansk sändare - mottagare Apparatlåda
Amerikansk sändare - mottagare Apparatlåda Public domain photograph of a car, automobile, free to use, no copyright restrictions image - Picryl description
Radiostation Amerikansk, Sändaren sedd framofrån
Radiostation Amerikansk, Sändaren sedd framofrån Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
Amerikansk sändare - mottagare Omkopplarsidan
Amerikansk sändare - mottagare Omkopplarsidan Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
Radiostation 10W, Sändare SS153 Frontplatta
Radiostation 10W, Sändare SS153 Frontplatta Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
En av de första TV-sändarna, uppsatt i Teleskolans höghus omkring 1950...
En av de första TV-sändarna, uppsatt i Teleskolans höghus omkring 1950.
Radiostation 75 W Sändare, Teleseum, Sweden
Radiostation 75 W Sändare Public domain photograph related to radio and telegraph communications, 20th-century Sweden, free to use, no copyright restrictions image - Picryl description
3 Kw sändare för K-a radio., personporträtt, Svenska sjöfartsmuseet
3 Kw sändare för K-a radio.
Sundsvall 1957. Interiör från stationen. 1 kW-sändaren här utbytt mot ...
Sundsvall 1957. Interiör från stationen. 1 kW-sändaren här utbytt mot 10-kW-sändare 1928 (jämför Hörby) . Stationen av år: 1957 har 150 kW antenneffekt.
Motala. Sändarens frontsida. Två 300 kW-sändare, levererade av det fra...
Motala. Sändarens frontsida. Två 300 kW-sändare, levererade av det franska bolaget Thomson Houston, Paris.
![[handskriven text på kopians baksida, tydbar vid genomlysning:] "Monica-S av Göteborg på väg in mot Sandare [sic] den 30/1 1967"](https://cache.getarchive.net/Prod/thumb/cdn16/L3Bob3RvLzE5NjcvMDEvMDEvaGFuZHNrcml2ZW4tdGV4dC1wYS1rb3BpYW5zLWJha3NpZGEtdHlkYmFyLXZpZC1nZW5vbWx5c25pbmctbW9uaWNhLXMtYXYtZ290ZWJvcmctNTE2NmUyLTY0MC5qcGc%3D/40/27/webp "[handskriven text på kopians baksida, tydbar vid genomlysning:] \"Monica-S av Göteborg på väg in mot Sandare [sic] den 30/1 1967\"")
[handskriven text på kopians baksida, tydbar vid genomlysning:] "Monic...
[handskriven text på kopians baksida, tydbar vid genomlysning:] "Monica-S av Göteborg på väg in mot Sandare [sic] den 30/1 1967"
StateLibQld 2 198235 Twelve year old Madeleine Pugh operating a radio ...
Twelve year old Madeleine Pugh operating a radio in her home at Wynnum, Brisbane, 1934 Madeleine Pugh, the 'youngest radio operator in the British Empire', pictured in her house at Wynnum, Brisbane in 1934. She... More
Mozambique in 1920 s - AFDCM-02-016
Mozambique in 1920s Public domain image - related to Portuguese history, free to use, no copyright restrictions image - Picryl description
Mozambique in 1920 s - AFDCM-02-017
Mozambique in 1920s Public domain image - related to Portuguese history, free to use, no copyright restrictions image - Picryl description
TT CMZ-AF-GT E 2-1 9 45 - Instalação da T.S.F.
Instalação da T.S.F.
TT CMZ-AF-GT E 2-1 9 46 - Interior da cabine de T.S.F.
Interior da cabine de T.S.F.
Carte postale, Épinal, Deux pylones du télégraphe sans fil à la Cense-...
Carte postale représentant deux pylônes du Télégraphe sans fil à la Cense-Billot près d'Epinal
Carte postale, Épinal, Les Pylones de la Télégraphie sans fils 2
Carte postale n°161 Carte postale représentant les pylônes de la télégraphie sans fil à la Cense-Billot, aux environs d'Epinal
Carte postale, Épinal, Les Pylônes de la Télégraphie sans fils
Carte postale représentant les pylônes de la Télégraphie Sans Fils à le Cense-Billot, aux environs d'Epinal
Carte Postale, Épinal, Panorama vers le Bois de St Antoine et la Télég...
Carte postale n°152 Carte postale représentant le quartier du Champ du pin et un panorama vers le bois de Saint-Antoine et la télégraphie sans fil à Epinal
Key West Wireless Station Postcard
Wireless Station, U.S. Naval Station, Key West, Florida. "Three towers, 350 feet each". Postcard view, 1920
Bijschrift On Sparks many lives may depend. Wireless operator on conve...
Nederlands: Collectie / Archief : Fotocollectie Anefo Reportage / Serie : MN [Merchant Navy] / Anefo Londen serie Beschrijving : Bijschrift: "On "Sparks" many lives may depend. Wireless operator on converted D... More
Marconist van een Nederlands koopvaardijschip geeft een bericht aan ee...
Nederlands: Collectie / Archief : Fotocollectie Anefo Reportage / Serie : MN [Merchant Navy] / Anefo Londen serie Beschrijving : Marconist van een Nederlands koopvaardijschip geeft een bericht aan een Indonesi... More
Marconist van een Nederlands koopvaardijschip geeft een bericht aan ee...
Nederlands: Collectie / Archief : Fotocollectie Anefo Reportage / Serie : MN [Merchant Navy] / Anefo Londen serie Beschrijving : Marconist van een Nederlands koopvaardijschip geeft een bericht aan een Indonesi... More
Marconist op een omgebouwd luxe passagiersschip, Bestanddeelnr 935-284...
Nederlands: Collectie / Archief : Fotocollectie Anefo Reportage / Serie : MN [Merchant Navy] / Anefo Londen serie Beschrijving : Marconist op een omgebouwd luxe passagiersschip Datum : juni 1943 Locatie : Groo... More
Marconist van Nederlands koopvaardijschip met Indonesische bode, Besta...
Nederlands: Collectie / Archief : Fotocollectie Anefo Reportage / Serie : MN [Merchant Navy] / Anefo Londen serie Beschrijving : [Marconist van Nederlands koopvaardijschip met Indonesische bode] Datum : 10 mei... More
Patent drawing - Coherer Rcvr - . Public domain image
Deutsch: Fritter
Wireless transmitter from Paharganj
A wireless transmitter captured from a muslim house in Paharganj.
Recepteur telegraphique tube limaille
Français : Récepteur cohéreur enregistreur à tube de limaille (de Branly). English: An early wireless telegraphy radio receiver using a coherer, which printed out the Morse code received on a Morse paper tape machine.