• Year
  • 1937 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 63697

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF without regeneration
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 4 A revised - Troy Radio Mfg. Co. / Radio &
  • Shape
  • Tablemodel, low profile (big size).
  • External source of data
  • Ernst Erb
  • Source of data
  • -- Collector info (Sammler)
  • Circuit diagram reference
  • Rider's Perpetual, Volume 11 = ca. 1940 and before

 Collections | Museums | Literature

Collections

The model 4 A is part of the collections of the following members.

 Forum

Forum contributions about this model: Troy Radio Mfg. Co.: 4 A revised

Threads: 1 | Posts: 1

I will be posting pictures & text on thisTroy model 4A (made in L A, Ca. USA ) This set is a 4 tube TRF AC model using a 6D6, 76, 41, & #80. It has a wooden case & is 11.25 " wide by 7 " tall and 5.75 " deep. It weighs 7.25 pounds (116 ounce) 

Marvin J. Glassman, 28.Oct.05

Weitere Posts (1) zu diesem Thema.