R723 Ch= 7H04Z2 12BA6

Zenith Radio Corp.; Chicago, IL

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Country
United States of America (USA)

Manufacturer / Brand
Zenith Radio Corp.; Chicago, IL

Year
1952

perfect model

Category
Broadcast Receiver - or past WW2 Tuner

Radiomuseum.org ID
68228

- alternative name: Chicago Radio Lab

Picture
Schematics

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 151040) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (3)
Beitman

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 985001) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (3)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 985002) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (3)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 985003) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (3)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 985004) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (3)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 985005) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (3)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 985006) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (3)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 985007) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (3)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 2057098) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (1)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 1821241) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (1)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 56858) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (2)
Copy gen. von Bill Meacham Radio Attic

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 118854) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (2)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 1821390) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (1)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 1821770) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (1)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 1823202) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (2)
From the collection of Robert Delamarre

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 118855) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (2)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 118856) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (2)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 118857) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (2)

R723 Ch= 7H04Z2; Zenith Radio Corp.; (ID = 199554) Radio — Zenith Radio Corp.; R723 Ch= 7H04Z2 (1)

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

Technical Specifications

Number of Tubes
7

Valves / Tubes
12BA6 12AT7 12BA6 12BA6 12AU6 19T8 35C5

Main principle
Superhet with RF-stage; ZF/IF 455/10700 kHz; 2 AF stage(s)

Wave bands
Broadcast (BC) and FM or UHF.

Power type and voltage
AC/DC-set / 117 Volt

Loudspeaker
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

Material
Bakelite or Plastics (type unknown)

from Radiomuseum.org
Model: R723 Ch= 7H04Z2 [12BA6] - Zenith Radio Corp.; Chicago,

Shape
Tablemodel without push buttons, Mantel/Midget/Compact up to 14

Dimensions (WHD)
12.75 x 7.5 x 7.5 inch / 324 x 191 x 191 mm

Notes
The Zenith model R723 has a Selenium Rectifier. It receives BC 540 - 1620kHz and FM 88 - 108MHz. See also the CONELRAD compliant tuning dial for BC.

See also the variant with two 6-volt ubes. There are also most similar models H-723, T-723 und Y-723 and at least with the same chassis the model G-723.

Net weight (2.2 lb = 1 kg)
8 lb 14 oz (8.875 lb) / 4.029 kg

External source of data
Ernst Erb

Source of data
The Radio Collector's Directory and Price Guide 1921 - 1965

Circuit diagram reference
Beitman Radio Diagrams Vol. 12, 1952

Literature/Schematics (1)
Rider's Perpetual, Volume 23 (last) = covering up to 1954

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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The model R723 is part of the collections of the following members.

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