• Year
  • 1933
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 19009
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Superhet with RF-stage; ZF/IF 175 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 715 Ch= 2053 - Zenith Radio Corp.; Chicago,
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Dimensions (WHD)
  • 16 x 19.5 x 9.5 inch / 406 x 495 x 241 mm
  • External source of data
  • E. Erb 3-907007-36-0
  • Circuit diagram reference
  • Rider's Perpetual, Volume 4 = ca. 1934 and before

 Collections | Museums | Literature

Collections

The model 715 is part of the collections of the following members.

 Forum

Forum contributions about this model: Zenith Radio Corp.;: 715 Ch= 2053

Threads: 1 | Posts: 1

My letter friend Anthony Jacobi (author of The Ballast Tube Handbook) did amazing restoration jobs to some Zenith Radios. One was a 715, where even the curved top was missing.

 

how to produce the curved top:

 

the result:

pretty indeed, isn't it?

Konrad Birkner † 12.08.2014, 13.Mar.13

Weitere Posts (1) zu diesem Thema.