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General Acoustic Detective Dictograph

General Acoustic Detective Dictograph ; Dictograph Products (ID = 1044417) Misc General Acoustic Detective Dictograph ; Dictograph Products (ID = 1044409) Misc
General Acoustic Detective Dictograph ; Dictograph Products (ID = 1044410) Misc General Acoustic Detective Dictograph ; Dictograph Products (ID = 1044411) Misc
General Acoustic Detective Dictograph ; Dictograph Products (ID = 1044414) Misc General Acoustic Detective Dictograph ; Dictograph Products (ID = 1044415) Misc
General Acoustic Detective Dictograph ; Dictograph Products (ID = 1044416) Misc General Acoustic Detective Dictograph ; Dictograph Products (ID = 1044418) Misc
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General Acoustic Detective Dictograph ; Dictograph Products (ID = 1044417) Misc
Dictograph Products: General Acoustic Detective Dictograph [Misc] ID = 1044417 933x700
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For model General Acoustic Detective Dictograph, Dictograph Products Co. International (General Acoustic; Acousticon; Turner) ; New York
 
Country:  United States of America (USA)
Manufacturer / Brand:  Dictograph Products Co. International (General Acoustic; Acousticon; Turner) ; New York
Year: 1907–1912 Type: Miscellaneous (Other, Various)
Wave bands - without
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: General Acoustic Detective Dictograph - Dictograph Products Co.
Material Leather / canvas / plastic - over other material
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 335 x 200 x 85 mm / 13.2 x 7.9 x 3.3 inch
Notes

Wired bugging device in leatherette suitcase, consisting of two carbon microphones, two pairs of headphones, and a sensitivity / tone controller. Two batteries are used in turn, each lasting approx. 15 minutes.

Abhöreinrichtung im Koffer, bestehend aus zwei Kohlemikrofonen, einem Ton-Controller und zwei Doppelkopfhörern, sowie 2 Batterien für je ca. 15 Minuten Betrieb.

Escucha a distancia, compone de 2 micrófonos con interruptor, 4 auriculares con diadema ajustable, 1 selector con ajuste de sonido, dos baterías de aprox. 15 min. y cables de aprox. 3 metros longitud.

Net weight (2.2 lb = 1 kg) 2.3 kg / 5 lb 1.1 oz (5.066 lb)
Price in first year of sale 125.00 USD
Literature/Schematics (2) Hutchinson Herald, June 13 1912, P8

Model page created by Jose Mayoral-Diaz. See "Data change" for further contributors.

All listed radios etc. from Dictograph Products Co. International (General Acoustic; Acousticon; Turner) ; New York
Here you find 26 models, 24 with images and 0 with schematics for wireless stes etc. French TSF for Télégraphie sans fil.


  
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