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Richard Groshong, United States of America (USA) - Radio collection

Below you find a part of the radio collection Richard Groshong - including other related items. 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.

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Part of the radio collection of Richard Groshong. These pictures have been uploaded to the corresponding models by Richard Groshong but this is not necessarily all of Richard Groshong's collection.

	USA:  Electro Importing Co. (Eico); New ... 1911 ??: Electro Tuner No. 8486A		USA:  Electro Importing Co. (Eico); New ... 1908–14 : Electro Variable Condenser No. 9240
	USA:  Electro Importing Co. (Eico); New ... 1908–20 : Electro Zinc Spark Gap No. 9220		USA:  Murdock, WM.J. Co.; Chelsea 1911 : Fixed Receiving Condenser No. 359
	USA:  Manhattan Electrical Supply Co. In... 1912–14 : Fixed Receiving Condenser No. 474		USA:  Electro Importing Co. (Eico); New ... 1916 ??: Fixed Variable Condenser No. 10000
	USA:  Marconi Wireless Telegraph Co. of ... 1913 ??: Fleming Valve Receiver		USA:  Electro Importing Co. (Eico); New ... 1913–18 : Gernsback Electrolytic Interrupter No. 8000
	USA:  Electro Importing Co. (Eico); New ... 1914–18 : Gernsback Rotary Variable Condenser No. 3500		D:  Hochfrequenz-Maschinen AG für Drah... 1914 : Goldschmidt Tuckerton Receiver Plug-in detector is broken.
	D:  Telefunken Deutschland (TFK), (Ges... 1914 ??: Großer Uhrwerkschleifer (clockwork slider) - Tikker Detector ED37		USA:  Manhattan Electrical Supply Co. In... 1915–22 : Hand Radio Key CAM833
	USA:  Electro Importing Co. (Eico); New ... 1909–14 : Head Receivers No. 1305		USA:  Clapp-Eastham Co.; Cambridge, MA 1912 : Improved Ceco Tuning Coil
	USA:  Clapp-Eastham Co.; Cambridge, MA 1912 : Improved Ferron Detector		USA:  Clapp-Eastham Co.; Cambridge, MA 1920 ??: Improved Transformer Type L
	USA:  Electro Importing Co. (Eico); New ... 1920 : Interstate Wireless Receiving Outfit No. 1500 This is the early version from 1913. Note the wooden base. Later versions h...		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		USA:  Murdock, WM.J. Co.; Chelsea 1913 ??: Loading Inductance No.510
	USA:  DeForest Radio Telephone & Telegra... 1917 : Loading Inductance Type RJ11		USA:  DeForest Radio Telephone & Telegra... 1909 : Loose Coupler Type E
	USA:  United Wireless Telegraph Co.; New... 1911/12 ?: Loose Coupler - 2-Slide		CDN:  Canadian Marconi Co. Ltd. (CMC, Es... 1905–12 ??: Magnetic Detector
	GB:  Marconi's Wireless Telegraph Co. L... 1903–12 ?: Magnetic detector "Maggie" 101R Marconi Magnetic Detector on Marconi (Wall) Mount.		GB:  MIM, Marconi International Marine;... 1913 ?: Marine Spark Key
	USA:  Midwest Radio Co., The, (Miraco); ... 1922 : Miraco Vacuum Tube Radio Receiver		USA:  Multi-Audi-Fone; Elizabeth, N.J. 1916 : Multi-Audi-Fone
	USA:  Chambers F.B., Co.; Philadelphia, PA 1916 : New Undamped Wave Coupler No.749		USA:  DeForest Radio Telephone & Telegra... 1914/15 : One Step Audiophone Amplifier (Audion) PJ-1
	USA:  Murdock, WM.J. Co.; Chelsea 1914 ?: Oscillation Transformer No. 422		USA:  Wireless Specialty Apparatus Co.; ... 1914 ??: Perikon Silicon Detector Type 155-A
	USA:  General Electric Co. (GE); Bridgep... 1922 ?: Pocket Crystal Receiver Type Y1 This is a 1922 GE cigarette case crystal radio receiver, fixed- tuned to th...		USA:  Manhattan Electrical Supply Co. In... 1912–14 : Potentiometer No. 475
	DK:  Poulsen Wireless; København 1904 : Poulsen 1904 Arc Note that it is water-cooled and uses adjustable arc spacing and magnetic b...		USA:  Wireless Improvement Co.; New York... 1917 : Quenched Gap Spark Transmitter CE606B
	USA:  Electro Importing Co. (Eico); New ... 1917 ??: Radiocite Crystal No. EK3939		USA:  National Electric Signaling Co. (N... 1917 : Radio Receiver (Military) Type CN 597
	USA:  DeForest Radio Telephone & Telegra... 1913 : Radio Tel & Tel RJ-4 3 Point Tap Switch Note the 3-tap B-battery switch (left of Audion) and company name on namepl...		USA:  Long Distance Wireless Instrument ... 1909 : Receiving Set Type A
	USA:  Murdock, WM.J. Co.; Chelsea 1913 ?: Receiving Set 505		USA:  DeForest Radio Telephone & Telegra... 1914 : R.J.4 (RJ4)
	USA:  DeForest Radio Telephone & Telegra... 1916 : RJ-X		USA:  Marconi Wireless Telegraph Co. of ... 1912 : "Roadmap" Spark Key Type C
	USA:  Murdock, WM.J. Co.; Chelsea 1917 : Rotary Spark Gap No. 442A		USA:  Murdock, WM.J. Co.; Chelsea 1914 : Rotary Variable Condenser No. 364
	USA:  Marconi Wireless Telegraph Co. of ... 1908 : Sarnoff Spark Key		USA:  NASA, National Aeronautics and Spa... 1966–75 : Saturn Rocket Antennas This shows four Saturn Rocket Antennas in this model description. Note that...
	USA:  MILITARY U.S. (different makers fo... 1969–73 ?: Seismic Intrusion Detector (SID) Radio Transmitter T-1151 The Seismic Intrusion Detectors (SIDs) on the left shaped like moss covered...		USA:  Manhattan Electrical Supply Co. In... 1912–14 : Sending Helix No. 484

Click numbers for additional pages of Richard Groshong's collection of radios and other collectibles if any.
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Our member Richard Groshong opened his/her collection of radios and other related items on 20.Jan.2016.
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