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Detector and One Stage Amplifier

Country:  United States of America (USA)
Manufacturer / Brand:  International Radio Telegraph Co.; New York City
Year: 1920 Category: Radio module pre 1926 (not a part, not a key)
Valves / Tubes 2: VT-Class-I or B_Moorhead-Shaw VT-Class-II or A_Moorhead
Main principle Detector with Vacuum Tube (Valve), no tuner; 1 AF stage(s)
Wave bands - without
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Model: Detector and One Stage Amplifier - International Radio Telegraph
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 6 x 6.375 x 0 inch / 152 x 162 x 0 mm
Notes The International Radio Telegraph Co. Detector/One-Stage Amplifier was advertised in the January 1920 Radio News magazine.
Price in first year of sale 35.00 $
Literature/Schematics (1) January 1920 Radio News advertisement page 385

Model page created by Alan Larsen. See "Data change" for further contributors.

All listed radios etc. from International Radio Telegraph Co.; New York City
Here you find 7 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.