J880 "Waldorf" Ch= 8H20Z, Cobra-Matic
Zenith Radio Corp.; Chicago, IL
- Country
- United States of America (USA)
- Manufacturer / Brand
- Zenith Radio Corp.; Chicago, IL
- Year
- 1952/1953
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 68250
-
- alternative name: Chicago Radio Lab
Picture from service manual.
Image with courtesy by Ebayseller ivgotthat.
Inner cabinet label with tube layout.
1953 Zenith Dealer Spec Sheet
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 8
- Main principle
- Superhet with RF-stage; ZF/IF 455/10700 kHz
- Wave bands
- Broadcast (BC) and FM or UHF.
- Details
- Changer (Record changer)
- Power type and voltage
- Alternating Current supply (AC) / 60Hz, 117V=110-120 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 inch = 30.5 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: J880 "Waldorf" Ch= 8H20Z, Cobra-Matic - Zenith Radio Corp.; Chicago,
- Shape
- Console with any shape - in general
- Dimensions (WHD)
- 35.75 x 33 x 16 inch / 908 x 838 x 406 mm
- Notes
-
Zenith model J880 is an AC operated AM-FM phono combination superheterodyne receiver.
Walnut cabinet.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 23 (last), covering up to 1954
- Mentioned in
- -- Original prospect or advert (1953 dealer spec sheet)
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Set 168, folder 14, dated 5-52)
- Other Models
-
Here you find 4505 models, 4101 with images and 3631 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 J880 "Waldorf" is part of the collections of the following members.