J733 Ch= 7J03

Zenith Radio Corp.; Chicago, IL

Data

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Country
United States of America (USA)

Manufacturer / Brand
Zenith Radio Corp.; Chicago, IL

Year
1952/1953

perfect model

Category
Broadcast Receiver - or past WW2 Tuner

Radiomuseum.org ID
73566

- alternative name: Chicago Radio Lab

Picture
Schematics

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 151044) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (3)
Beitman

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 985031) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (3)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 985032) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (3)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 985033) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (3)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 985034) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (3)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 985035) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (3)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 985036) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (3)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 985037) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (3)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 124355) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 124356) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 124357) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 124358) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 161689) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)
J-733 (Ch=7J03)1952 Ebay seller kjg58

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 161690) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 161691) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 1222567) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 1222568) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 1222569) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 1222570) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 1222571) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 1222572) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 1222573) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 1222574) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 1222575) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 1222576) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 2434036) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 2830824) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (2)
RECONSTRUCTED LABEL

J733 Ch= 7J03; Zenith Radio Corp.; (ID = 2875400) Radio — Zenith Radio Corp.; J733 Ch= 7J03 (1)
RECONSTRUCTED LABEL

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

Technical Specifications

Number of Tubes
7

Valves / Tubes
6BJ6 12AT7 6BJ6 12BA6 12AU6 19T8 or 19C8 35C5

Main principle
Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

Tuned circuits
7 AM circuit(s) 8 FM circuit(s)

Wave bands
Broadcast (BC) and FM or UHF.

Power type and voltage
Alternating Current supply (AC) / 117 Volt

Loudspeaker
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5.25 inch = 13.3 cm

Material
Plastics (no bakelite or catalin)

from Radiomuseum.org
Model: J733 Ch= 7J03 - Zenith Radio Corp.; Chicago,

Shape
Tablemodel with Clock ((Alarm-) Clock Radio).

Notes
Selenium Rectifier

Price in first year of sale
74.95 $

Mentioned in
Collector's Guide to Antique Radios (7th Edition) (page 313)

Literature/Schematics (1)
Beitman Radio Diagrams, Vol. 12, 1952

Literature/Schematics (2)
Radio Retailing (Radio & Television R.) (Television Retailing November 1952, page 77.)

Literature/Schematics (3)
Photofact Folder, Howard W. SAMS (Set 186, Folder 17, 11-52)

Author
Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

Other Models
Here you find 4496 models, 4101 with images and 3615 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Zenith Radio Corp.; Chicago, IL

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Collections

The model J733 is part of the collections of the following members.

Glen Orriss (AUS)

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