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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:  Manhattan Electrical Supply Co. In... 1910–21 : Aerial Switch 11740		USA:  MILITARY U.S. (different makers fo... 1917–22 ?: Air Cooled Spark Gap (Military) Navy Type SE 3533
	USA:  Adams-Morgan Co. (AMCO); Upper Mon... 1916 : Amco Navy Type Receiving Set No. RA10		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...
	USA:  Murdock, WM.J. Co.; Chelsea 1914 : Antenna Switch		USA:  Clapp-Eastham Co.; Cambridge, MA 1914–16 : Antenna Switch Dove Marble base This is the 1-KW Antenna Switch as shown in the 1910 Clapp Eastham catalog G.
	USA:  Clapp-Eastham Co.; Cambridge, MA 1919 ??: Antenna Switch Type Y 658		USA:  Federal Telegraph Co.; Newark NJ (... 1918 : Arc Relay Key - Navy 15-100KW (Military) Type SE 565
	USA:  DeForest Radio Telephone & Telegra... 1913 : Audion Detector RJ5		USA:  DeForest Radio Telephone & Telegra... 1916 : Audion Detector RJ 8
	USA:  Clapp-Eastham Co.; Cambridge, MA 1912–15 : Blitzen Crystal Receiver		USA:  Clapp-Eastham Co.; Cambridge, MA 1912 : Blitzen Duplex Loading Coil
	USA:  Clapp-Eastham Co.; Cambridge, MA 1912–17 : Blitzen Helix 1/4 KW		USA:  Clapp-Eastham Co.; Cambridge, MA 1912–15 : Blitzen Rotary Variable Condenser 1912 version
	USA:  Clapp-Eastham Co.; Cambridge, MA 1912 : Blitzen Transformer 1/4 KW		USA:  Clapp-Eastham Co.; Cambridge, MA 1919–21 : Boston Wireless Key Engraved Bakelite Base
	USA:  Clapp-Eastham Co.; Cambridge, MA 1914–17 : Boston Wireless Key Italian Dove Marble base		USA:  National Electric Signaling Co. (N... 1928 : Byrd Antarctic Expedition Airplane Receiver
	USA:  National Electric Signaling Co. (N... 1917 : CN208 Radio Receiver		USA:  National Electric Signaling Co. (N... 1914–16 ?: Cohen Longwave Receiver
	USA:  Collins Wireless Telephone Co.; Ne... 1906 : Collins 1906 Scientific American Receiver This Receiver is described in the article titled “The Design and Constructi...		USA:  Wireless Specialty Apparatus Co.; ... 1919 : Combined Silicon & Galena Crystal Detector Type I-P 202
	USA:  Handel Electric Co.; New York 1915–17 ?: Crystal Receiver		USA:  Murdock, WM.J. Co.; Chelsea 1909 : Crystal Receiving Set No. 2
	USA:  DeForest Radio Telephone & Telegra... 1930 :  CS-5		USA:  Western Electric Company Inc.; New... 1917 : CW 766 Amplifier
	F:  Ducretet (-Thomson; avant: Fernand... 1906 : Détecteur électrolytique suivant Ferrié Electrolytic Detector		USA:  Manhattan Electrical Supply Co. In... 1912 ?: Detector No. 454 Late
	USA:  DeForest Radio Telephone & Telegra... 1916 : Detector Panel RJ9		USA:  Manhattan Electrical Supply Co. In... 1911 ?: Detector Stand No. 454 Early
	USA:  Manhattan Electrical Supply Co. In... 1912 ??: Double Contact Tuning Coil 456		USA:  Electro Importing Co. (Eico); New ... 1914–18 : Electro 1/2 K.W. Transformer Coil No. 8050
	USA:  Electro Importing Co. (Eico); New ... 1912–20 : Electro Adjustable High Tension Condenser No. 531 This is the 1-KW No. 531 condenser.		USA:  Electro Importing Co. (Eico); New ... 1913–18 : Electro Antenna Switch No. 8100
	USA:  Electro Importing Co. (Eico); New ... 1917/18 : Electro Arlington (NAA) Baby Timer No. 4433 Early version This is the early version from 1917.		USA:  Electro Importing Co. (Eico); New ... 1914–18 ??: Electro Bull-Dog Spark Coil 1-Inch No. DGE1088
	USA:  Electro Importing Co. (Eico); New ... 1913/14 : Electro Commercial Detector No. 9500		USA:  Electro Importing Co. (Eico); New ... 1913–18 : Electro Commercial Oscillation Transformer No. 9600
	USA:  Electro Importing Co. (Eico); New ... 1914–16 : Electro Commercial Spark Gap No. 9225		USA:  Electro Importing Co. (Eico); New ... 1910–14 : Electro Fixed Condenser No. 10000
	USA:  Electro Importing Co. (Eico); New ... 1911 : Electro Junior Fixed Condenser No. 10010		USA:  Electro Importing Co. (Eico); New ... 1915–20 : Electro Loading Coil No. 8487
	USA:  Electro Importing Co. (Eico); New ... 1912–16 : Electro-Lytic Bare-Point Detector		USA:  Clark Co., Thomas E., Detroit 1907 : Electrolytic Receiver
	USA:  Electro Importing Co. (Eico); New ... 1920 : "Electro" Nauen (POZ) Radio Outfit No. 4477 This is the early version from 1917.		USA:  Electro Importing Co. (Eico); New ... 1909–13 ?: Electro Potentiometer No. 9250
	USA:  Electro Importing Co. (Eico); New ... 1914–20 : Electro Professional Loose Coupler 14000		USA:  Electro Importing Co. (Eico); New ... 1917–20 : Electro Radiotone No. HK1800
	USA:  Electro Importing Co. (Eico); New ... 1912–20 : Electro Rheostat-Regulator No. 5000		USA:  Electro Importing Co. (Eico); New ... 1908–16 : Electro Sending Helix No. 9270

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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