• Country
• United States of America (USA)

• Manufacturer / Brand
• International Radio Telegraph Co.; New York City

• Year
• 1920

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 204270

• Number of Tubes
• 2

• Valves / Tubes
• VT-1 or VT-Class-I or B_Moorhead-Shaw VT-Class-II or A_Moorhead

• Main principle
• Crystal or Solid State Detector; 1 AF stage(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Time Signal Receiver - International Radio Telegraph

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes
• The International Radio Company Time Signal Receiver consisted of two boxed unit sets, a boxed variometer crystal receiver and the companies detector/amplifier unit.

• Literature/Schematics (1)
• June 1920 Everyday Engineering magazine page 250

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

• Other Models

• Here you find 8 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from International Radio Telegraph Co.; New York City