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Vous pourrez trouver ci-dessous la collection d'appareils de Richard Groshong Pre-1920 Wireless artifacts and historical memorabilia. Leutz and Norden Hauck sets and literature. Plug-in coils shortwave sets and literature. Radio artifacts of historic note. Arctic, Antarctic, Space exploration radio gear. |
Extrait de la collection de Richard Groshong. Les images ci-dessous ont été téléchargées sur les modèles correspondants par Richard Groshong.
GB: Marconi's Wireless Telegraph Co. L...
1903–12 ?: Magnetic detector "Maggie" 101R Marconi Magnetic Detector on Marconi (Wall) Mount. |
USA: DeForest Radio Telephone & Telegra...
1904 : American DeForest 1904 Receiver Note that the Responder brass top is a replica based on the C.D. Babcock dr... |
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DK: Poulsen Wireless; København
1904 : Poulsen 1904 Arc Note that it is water-cooled and uses adjustable arc spacing and magnetic b... |
USA: Electro Importing Co. (Eico); New ...
1905 : Telimco Wireless Telegraph |
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USA: Massie Wireless Telegraph Co.; Pro...
1905–09 ?: Spark Transmitter Key |
CDN: Canadian Marconi Co. Ltd. (CMC, Es...
1905–12 ??: Magnetic Detector |
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USA: Collins Wireless Telephone Co.; Ne...
1906 : Collins 1906 Scientific American Receiver This Receiver is described in the article titled “The Design and Constructi... |
F: Ducretet (-Thomson; avant: Fernand...
1906 : Détecteur électrolytique suivant Ferrié Electrolytic Detector |
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USA: United Wireless Telegraph Co.; New...
1906–12 : Spark Station Sign |
USA: United Wireless Telegraph Co.; New...
1906–12 : Spark Transmitter 1KW Transformer |
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USA: United Wireless Telegraph Co.; New...
1906–12 : Spark Transmitter 2KW Variable Reactance |
USA: United Wireless Telegraph Co.; New...
1906–12 : Spark Transmitter Aerial Switch Type I |
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USA: United Wireless Telegraph Co.; New...
1906–12 : Spark Transmitter Anchor Gap |
USA: United Wireless Telegraph Co.; New...
1906–12 : Spark Transmitter Key |
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USA: United Wireless Telegraph Co.; New...
1906–12 : Spark Transmitter Leyden Jar |
USA: United Wireless Telegraph Co.; New...
1906–12 : Variable Condenser 90º / .005MF |
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USA: Clark Co., Thomas E., Detroit
1907 : Electrolytic Receiver |
USA: United Wireless Telegraph Co.; New...
1907–12 ?: Tuner Type D |
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USA: Marconi Wireless Telegraph Co. of ...
1908 : Sarnoff Spark Key |
USA: Electro Importing Co. (Eico); New ...
1908–10 : Telim Auto-Coherer No. 1098 |
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USA: Electro Importing Co. (Eico); New ...
1908–14 : Electro Variable Condenser No. 9240 |
USA: Electro Importing Co. (Eico); New ...
1908–16 : Electro Sending Helix No. 9270 |
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USA: Electro Importing Co. (Eico); New ...
1908–19 : Leyden Jar 1.5-Pint No. 9222 |
USA: Electro Importing Co. (Eico); New ...
1908–19 : Leyden Jar 1-Pint No. 9221 |
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USA: Electro Importing Co. (Eico); New ...
1908–20 : Electro Zinc Spark Gap No. 9220 |
USA: Murdock, WM.J. Co.; Chelsea
1909 : Crystal Receiving Set No. 2 |
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USA: DeForest Radio Telephone & Telegra...
1909 : Loose Coupler Type E |
USA: Long Distance Wireless Instrument ...
1909 : Receiving Set Type A |
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D: Telefunken Deutschland (TFK), (Ges...
1909 ?: Universal-Empfänger E5 Einkreiser |
USA: Massie Wireless Telegraph Co.; Pro...
1909 ??: Vertical Loose Coupler |
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D: Telefunken Deutschland (TFK), (Ges...
1909 ??: Wellenmesser K.K.W.3 |
USA: Electro Importing Co. (Eico); New ...
1909–13 ?: Electro Potentiometer No. 9250 |
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USA: Electro Importing Co. (Eico); New ...
1909–14 : Head Receivers No. 1305 |
GB: Marconi's Wireless Telegraph Co. L...
1910 ??: Spark Key The nameplate on this key is an original Marconi nameplate but seems later ... |
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USA: Electro Importing Co. (Eico); New ...
1910–14 : Electro Fixed Condenser No. 10000 |
USA: Manhattan Electrical Supply Co. In...
1910–21 : Aerial Switch 11740 |
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USA: Manhattan Electrical Supply Co. In...
1910–22 : Spark Coil 1-Inch No. 462 |
USA: Electro Importing Co. (Eico); New ...
1911 : Electro Junior Fixed Condenser No. 10010 |
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USA: Murdock, WM.J. Co.; Chelsea
1911 : Fixed Receiving Condenser No. 359 |
USA: Murdock, WM.J. Co.; Chelsea
1911 : Spark Gap No. 441 |
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USA: Manhattan Electrical Supply Co. In...
1911 ?: Detector Stand No. 454 Early |
USA: Electro Importing Co. (Eico); New ...
1911 ??: Electro Tuner No. 8486A |
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USA: Murdock, WM.J. Co.; Chelsea
1911 ??: Spark Key No. 282 |
USA: United Wireless Telegraph Co.; New...
1911/12 ?: Loose Coupler - 2-Slide |
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USA: Electro Importing Co. (Eico); New ...
1911–14 : The Electro Loose Coupler 1912 Version Cat. No. 12002 Early version double slide primary. |
USA: DeForest Radio Telephone & Telegra...
1911–16 ??: Variable Condenser Type V.C. 3.5 |
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USA: Federal Telegraph Co.; Newark NJ (...
1911–25 ??: Wireless Station Sign |
USA: Clapp-Eastham Co.; Cambridge, MA
1912 : Blitzen Duplex Loading Coil |
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USA: Clapp-Eastham Co.; Cambridge, MA
1912 : Blitzen Transformer 1/4 KW |
USA: Clapp-Eastham Co.; Cambridge, MA
1912 : Improved Ceco Tuning Coil |
La page de collectionneur de Richard Groshong est une page personnelle sur RMorg. En tant que membre de Radiomuseum.org, Richard Groshong expose des modèles de sa collection. Chaque membre peut aussi apporter sa contribution et télécharger des informations.
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