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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... 1912–14 : Potentiometer No. 475		USA:  Manhattan Electrical Supply Co. In... 1912–14 : Sending Helix No. 484
	USA:  Electro Importing Co. (Eico); New ... 1912–20 : Electro Rheostat-Regulator No. 5000		USA:  Electro Importing Co. (Eico); New ... 1912–20 : Electro Adjustable High Tension Condenser No. 531 This is the 1-KW No. 531 condenser.
	USA:  Murdock, WM.J. Co.; Chelsea 1917 : Wireless Receivers No. 55		USA:  Electro Importing Co. (Eico); New ... 1913–18 : Gernsback Electrolytic Interrupter No. 8000
	USA:  Electro Importing Co. (Eico); New ... 1914–18 : Electro 1/2 K.W. Transformer Coil No. 8050		USA:  Electro Importing Co. (Eico); New ... 1913–18 : Electro Antenna Switch No. 8100
	USA:  Electro Importing Co. (Eico); New ... 1911 ??: Electro Tuner No. 8486A		USA:  Electro Importing Co. (Eico); New ... 1915–20 : Electro Loading Coil No. 8487
	USA:  Electro Importing Co. (Eico); New ... 1908–20 : Electro Zinc Spark Gap No. 9220		USA:  Electro Importing Co. (Eico); New ... 1908–19 : Leyden Jar 1-Pint No. 9221
	USA:  Electro Importing Co. (Eico); New ... 1908–19 : Leyden Jar 1.5-Pint No. 9222		USA:  Electro Importing Co. (Eico); New ... 1914–16 : Electro Commercial Spark Gap No. 9225
	USA:  Electro Importing Co. (Eico); New ... 1908–14 : Electro Variable Condenser No. 9240		USA:  Electro Importing Co. (Eico); New ... 1909–13 ?: Electro Potentiometer No. 9250
	USA:  Electro Importing Co. (Eico); New ... 1908–16 : Electro Sending Helix No. 9270		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 ... 1914–18 ??: Electro Bull-Dog Spark Coil 1-Inch No. DGE1088
	USA:  Electro Importing Co. (Eico); New ... 1917 ??: Radiocite Crystal No. EK3939		USA:  Electro Importing Co. (Eico); New ... 1917–20 : Electro Radiotone No. HK1800
	USA:  Signal Electric Mfg. Co.; Menomine... 1920 : Vacuum Tube Control Panel No. R38		USA:  Adams-Morgan Co. (AMCO); Upper Mon... 1916 : Amco Navy Type Receiving Set No. RA10
	USA:  Murdock, WM.J. Co.; Chelsea 1913 ??: Loading Inductance No.510		USA:  Chambers F.B., Co.; Philadelphia, PA 1916 : New Undamped Wave Coupler No.749
	USA:  Leutz, C.R., Inc.(Golden-Leutz, No... 1928/29 : Universal Transoceanic Phantom Special (Screen Grid)		USA:  Leutz, C.R., Inc.(Golden-Leutz, No... 1928/29 : Universal Transoceanic Phantom Special (Screen Grid, AC, Superhet)
	USA:  DeForest Radio Telephone & Telegra... 1914/15 : One Step Audiophone Amplifier (Audion) PJ-1		USA:  MILITARY U.S. (different makers fo... 1944 : WWII Spy Radio (military) PRC-5
	USA:  DeForest Radio Telephone & Telegra... 1916 : Audion Detector RJ 8		USA:  DeForest Radio Telephone & Telegra... 1913 : Audion Detector RJ5
	USA:  DeForest Radio Telephone & Telegra... 1916 : Detector Panel RJ9		USA:  Silver - Marshall; Chicago, IL 1929 : SM-735 AC Round the World Six (6)
	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:  Wireless Specialty Apparatus Co.; ... 1914 ??: Perikon Silicon Detector Type 155-A
	CDN:  Canadian Marconi Co. Ltd. (CMC, Es... 1912 ??: Spark Key Type 705A		USA:  Long Distance Wireless Instrument ... 1909 : Receiving Set Type A
	USA:  Marconi Wireless Telegraph Co. of ... 1912 : "Roadmap" Spark Key Type C		USA:  National Electric Signaling Co. (N... 1917 : Wavemeter Decremeter (Military) Type CN 259
	USA:  National Electric Signaling Co. (N... 1917 : Radio Receiver (Military) Type CN 597		USA:  United Wireless Telegraph Co.; New... 1907–12 ?: Tuner Type D
	USA:  DeForest Radio Telephone & Telegra... 1909 : Loose Coupler Type E		USA:  Clapp-Eastham Co.; Cambridge, MA 1919 ??: Spark Gap Type F-656
	USA:  Wireless Specialty Apparatus Co.; ... 1919 : Combined Silicon & Galena Crystal Detector Type I-P 202		USA:  Clapp-Eastham Co.; Cambridge, MA 1920 ??: Improved Transformer Type L
	USA:  DeForest Radio Telephone & Telegra... 1917 : Loading Inductance Type RJ11		USA:  Federal Telegraph Co.; Newark NJ (... 1918 : Arc Relay Key - Navy 15-100KW (Military) Type SE 565
	USA:  DeForest Radio Telephone & Telegra... 1911–16 ??: Variable Condenser Type V.C. 3.5		USA:  Clapp-Eastham Co.; Cambridge, MA 1919 ??: Antenna Switch Type Y 658

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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