• Year
  • 1936
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 67519
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / =6 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic. / Ø 6 inch = 15.2 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 4V31 Ch= 5405 - Zenith Radio Corp.; Chicago,
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Dimensions (WHD)
  • 12.7 x 15.6 x 10.1 inch / 323 x 396 x 257 mm
  • Notes
  • Farm Radio .
    There are modified models around (AC 240 V). See also there.
  • Price in first year of sale
  • 40.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 6 = 1935 and before

 Collections | Museums | Literature

Collections

The model 4V31 is part of the collections of the following members.

 Forum

Forum contributions about this model: Zenith Radio Corp.;: 4V31 Ch= 5405

Threads: 1 | Posts: 3

Zenith 5405  - Long Distance -   REG. U.S. PAT. OF.

Nel modello della mia collezione vi sono  5  valvole  15 15 75 38  80  tensione alternata a 240 volt

Gian-Fausto Balestra, 01.Feb.07

Weitere Posts (3) zu diesem Thema.