7D138 Zephyr Ch=5707
Zenith Radio Corp.; Chicago, IL
- Country
- United States of America (USA)
- Manufacturer / Brand
- Zenith Radio Corp.; Chicago, IL
- Year
- 1936
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 67944
-
- alternative name: Chicago Radio Lab
Image copy from Zenith folder
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superheterodyne (common); ZF/IF 456 kHz
- Wave bands
- Broadcast, Short Wave(s) and Police.
- Power type and voltage
- AC/DC-set / 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: 7D138 Zephyr Ch=5707 - Zenith Radio Corp.; Chicago,
- Shape
- Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 7 = 1936 and before
- Other Models
-
Here you find 4491 models, 4096 with images and 3595 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Collections
The model 7D138 Zephyr is part of the collections of the following members.