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Richard Groshong, Estados Unidos - Radio collection

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ID = 13721
Photo Richard Groshong

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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Este es un extracto de la coleccion de radio de Richard Groshong. Estas imágenes han sido aportadas en sus correspondientes modelos por Richard Groshong:

usa_manhattan_aerial_switch_11740_angle_01.jpg
USA:  Manhattan Electrical Supply Co. In...
1910–21 : Aerial Switch
11740

usa_military_air_cooled_spark_gap_navy_type_se_3533_front_01.jpg
USA:  MILITARY U.S. (different makers fo...
1917–22 ?: Air Cooled Spark Gap (Military)
Navy Type SE 3533

usa_adams_morgan_ra10early_front_01.jpg
USA:  Adams-Morgan Co. (AMCO); Upper Mon...
1916 : Amco Navy Type Receiving Set
No. RA10

usa_deforest_1904_receiver_syntonizer_responder_front.jpg
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_antenna_switch_detail1.jpg
USA:  Murdock, WM.J. Co.; Chelsea
1914 : Antenna Switch
usa_clapp_east_antenna_switch_angle1.jpg
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_east_antenna_switch_y658_side1.jpg
USA:  Clapp-Eastham Co.; Cambridge, MA
1919 ??: Antenna Switch
Type Y 658

usa_federal_se_565_angle_01.jpg
USA:  Federal Telegraph Company; Palo Al...
1918 : Arc Relay Key - Navy 15-100KW (Military)
Type SE 565

usa_deforest_rj5_front_01.jpg
USA:  DeForest Radio Telephone & Telegra...
1913 : Audion Detector
RJ5

usa_deforest_rj8_front_01.jpg
USA:  DeForest Radio Telephone & Telegra...
1916 : Audion Detector
RJ 8

usa_clapp_east_blitzen_receiving_set_front1.jpg
USA:  Clapp-Eastham Co.; Cambridge, MA
1912–15 : Blitzen
Crystal Receiver

usa_clapp_east_blitzen_duplex_loading_coil_angle1.jpg
USA:  Clapp-Eastham Co.; Cambridge, MA
1912 : Blitzen Duplex Loading Coil
usa_clapp_east_blitzen_helix_front_01.jpg
USA:  Clapp-Eastham Co.; Cambridge, MA
1912–17 : Blitzen Helix 1/4 KW
usa_clapp_east_blitzen_rotary_variable_condenser_front_01.jpg
USA:  Clapp-Eastham Co.; Cambridge, MA
1912–15 : Blitzen Rotary Variable Condenser 1912 version
usa_clapp_east_blitzen_transformer_250w_angle_01.jpg
USA:  Clapp-Eastham Co.; Cambridge, MA
1912 : Blitzen Transformer 1/4 KW
usa_clapp_east_boston_key_bakelite_base_angle1.jpg
USA:  Clapp-Eastham Co.; Cambridge, MA
1919–21 : Boston Wireless Key
Engraved Bakelite Base

usa_clapp_east_boston_key_marble_base_angle_01.jpg
USA:  Clapp-Eastham Co.; Cambridge, MA
1914–17 : Boston Wireless Key
Italian Dove Marble base

usa_nesco_byrd_antarctic_expedition_airplane_receiver_front.jpg
USA:  National Electric Signaling Co. (N...
1928 : Byrd Antarctic Expedition Airplane Receiver
usa_nesco_cn208_front_01.jpg
USA:  National Electric Signaling Co. (N...
1917 : CN208 Radio Receiver
usa_nesco_cohen_longwave_receiver_angle_01.jpg
USA:  National Electric Signaling Co. (N...
1914–16 ?: Cohen Longwave Receiver
usa_collins_1906_scientific_american_receiver_front_01.jpg
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_wirelesssp_i_p_202_type_155_c_front_01.jpg
USA:  Wireless Specialty Apparatus Co.; ...
1919 : Combined Silicon & Galena Crystal Detector
Type I-P 202

usa_handel_electric_crystal_receiver_angle_01.jpg
USA:  Handel Electric Co.; New York
1915–17 ?: Crystal Receiver
usa_murdock_2_front_01.jpg
USA:  Murdock, WM.J. Co.; Chelsea
1909 : Crystal Receiving Set
No. 2

usa_deforest_cs5_front_01.jpg
USA:  DeForest Radio Telephone & Telegra...
1930 : 
CS-5

usa_western_electric_cw766_front.jpg
USA:  Western Electric Company Inc.; New...
1917 : CW 766 Amplifier
f_ducretet_electrolytic_front.jpg
F:  Ducretet (-Thomson; avant: Fernand...
1906 : Détecteur électrolytique suivant Ferrié
Electrolytic Detector

usa_manhattan_detector_morse_hey_454_late_angle_01.jpg
USA:  Manhattan Electrical Supply Co. In...
1912 ?: Detector
No. 454 Late

usa_deforest_rj9_front_01.jpg
USA:  DeForest Radio Telephone & Telegra...
1916 : Detector Panel
RJ9

usa_manhattan454_early_angle_01.jpg
USA:  Manhattan Electrical Supply Co. In...
1911 ?: Detector Stand
No. 454 Early

usa_manhattan_double_contact_tuning_coil_456_angle1.jpg
USA:  Manhattan Electrical Supply Co. In...
1912 ??: Double Contact Tuning Coil
456

usa_electro_im_electro_half_kw_transformer_coil_no_8050_angle_01.jpg
USA:  Electro Importing Co. (Eico); New ...
1914–18 : Electro 1/2 K.W. Transformer Coil
No. 8050

usa_electro_im_electro_adjustable_high_tension_condenser_no_531_angle_01.jpg
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_im_electro_antenna_switch_no_8100_angle1.jpg
USA:  Electro Importing Co. (Eico); New ...
1913–18 : Electro Antenna Switch
No. 8100

usa_electro_importing_naa_front_01.jpg
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_im_electro_bull_dog_spark_coil_no_dge1088_angle_01.jpg
USA:  Electro Importing Co. (Eico); New ...
1914–18 ??: Electro Bull-Dog Spark Coil 1-Inch
No. DGE1088

usa_electro_im_electro_commercial_detector_no_9500_angle_01.jpg
USA:  Electro Importing Co. (Eico); New ...
1913/14 : Electro Commercial Detector
No. 9500

usa_electro_im_electro_commercial_oscillation_transformer_no_9600_angle_01.jpg
USA:  Electro Importing Co. (Eico); New ...
1913–18 : Electro Commercial Oscillation Transformer
No. 9600

usa_electro_im_electro_commercial_spark_gap_no_9225_front.jpg
USA:  Electro Importing Co. (Eico); New ...
1914–16 : Electro Commercial Spark Gap
No. 9225

usa_electro_im_electro_fixed_condenser_no_10000_angle1.jpg
USA:  Electro Importing Co. (Eico); New ...
1910–14 : Electro Fixed Condenser
No. 10000

usa_electro_im_electro_junior_fixed_condenser_no_10010_angle.jpg
USA:  Electro Importing Co. (Eico); New ...
1911 : Electro Junior Fixed Condenser
No. 10010

usa_electro_im_electro_loading_coil_no_8487_angle_01.jpg
USA:  Electro Importing Co. (Eico); New ...
1915–20 : Electro Loading Coil
No. 8487

usa_electro_im_electro_lytic_bare_point_detector_front1.jpg
USA:  Electro Importing Co. (Eico); New ...
1912–16 : Electro-Lytic Bare-Point Detector
usa_clark_electrolytic_front_01.jpg
USA:  Clark Co., Thomas E., Detroit
1907 : Electrolytic Receiver
usa_electro_importing_poz_front_01.jpg
USA:  Electro Importing Co. (Eico); New ...
1920 : "Electro" Nauen (POZ) Radio Outfit
No. 4477

This is the early version from 1917.
usa_electro_im_electro_potentiometer_no_9250_angle_01.jpg
USA:  Electro Importing Co. (Eico); New ...
1909–13 ?: Electro Potentiometer
No. 9250

usa_electro_im_electro_professional_14000_angle_01.jpg
USA:  Electro Importing Co. (Eico); New ...
1914–20 : Electro Professional Loose Coupler
14000

usa_electro_im_electro_radiotone_no_hk1800_side1.jpg
USA:  Electro Importing Co. (Eico); New ...
1917–20 : Electro Radiotone
No. HK1800

usa_electro_im_electro_rheostat_regulator_no_5000_angle_01.jpg
USA:  Electro Importing Co. (Eico); New ...
1912–20 : Electro Rheostat-Regulator
No. 5000

usa_electro_im_electro_sending_helix_no_9270_front.jpg
USA:  Electro Importing Co. (Eico); New ...
1908–16 : Electro Sending Helix
No. 9270

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Nuestro miembro Richard Groshong ha decidido hacer pública su colección de radios y equipo relacionado el 20.Jan.2016.
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