H725 Ch= 7G01Z walnut

Zenith Radio Corp.; Chicago, IL

Data

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Country
United States of America (USA)

Manufacturer / Brand
Zenith Radio Corp.; Chicago, IL

Year
1950/1951

Category
Broadcast Receiver - or past WW2 Tuner

Radiomuseum.org ID
68233

- alternative name: Chicago Radio Lab

Picture
Schematics

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 2929191) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 2929192) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 2929193) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 2929194) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 2929195) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 2929196) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 2929197) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 2929198) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 50261) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 240929) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 240930) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 240931) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 240932) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 506388) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 506389) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 506390) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 506391) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 506392) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 506393) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 506394) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 506395) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (3)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 2139326) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (1)
After thorough cleaning and polishing.

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 2139328) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (1)
How to string the dial cord.

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 2139327) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (1)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1391020) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller rmasters3 Item No.: 230917317809

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1391021) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller rmasters3 Item No.: 230917317809

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1391023) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller rmasters3 Item No.: 230917317809

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1391024) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller rmasters3 Item No.: 230917317809

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1391022) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller rmasters3 Item No.: 230917317809

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1391025) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller rmasters3 Item No.: 230917317809

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 124367) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 124368) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 124369) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 156215) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (1)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 267465) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
By courtesy of William Kendrick, USA

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 711369) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Sams Photofact Folders reference picture.

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1219288) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller radios10467 Item 140737601006

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1219289) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller radios10467 Item 140737601006

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1219292) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller radios10467 Item 140737601006

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1219294) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller radios10467 Item 140737601006

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1219296) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller radios10467 Item 140737601006

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1219298) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller radios10467 Item 140737601006

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1219300) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller radios10467 Item 140737601006

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1219301) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (2)
Ebay Seller radios10467 Item 140737601006

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1289017) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (1)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1289018) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (1)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1289019) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (1)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1289021) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (1)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1289022) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (1)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1289024) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (1)

H725 Ch= 7G01Z; Zenith Radio Corp.; (ID = 1289025) Radio — Zenith Radio Corp.; H725 Ch= 7G01Z (1)

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

Technical Specifications

Number of Tubes
7

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

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

Tuned circuits
9 AM circuit(s) 11 FM circuit(s)

Wave bands
Broadcast (BC) and FM or UHF.

Power type and voltage
AC/DC-set / 117V = 110 -120 Volt

Loudspeaker
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7.5 inch = 19.1 cm

Material
Plastics (no bakelite or catalin)

from Radiomuseum.org
Model: H725 Ch= 7G01Z [walnut] - Zenith Radio Corp.; Chicago,

Shape
Tablemodel, with any shape - general.

Dimensions (WHD)
15 x 9 x 8 inch / 381 x 229 x 203 mm

Notes
Zenith model H725 is an AC-DC operated AM-FM superheterodyne receiver with loop antenna.The Zenith model H725 with chassis 7G01Z has a built in Loop Antenna and a Selenium Rectifier. See also model H725 (green).

Price in first year of sale
84.95 USD

External source of data
Ernst Erb

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

Circuit diagram reference
Rider's Perpetual, Volume 22, covering 1951

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

Literature/Schematics (1)
Photofact Folder, Howard W. SAMS (Set 135, Folder 15, 6-51)

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 H725 is part of the collections of the following members.

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