The Norfolk K1820E Ch= 19K22

Zenith Radio Corp.; Chicago, IL

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Country
United States of America (USA)

Manufacturer / Brand
Zenith Radio Corp.; Chicago, IL

Year
1952 ?

Category
Television Receiver (TV) or Monitor

Radiomuseum.org ID
342866

- alternative name: Chicago Radio Lab

Picture
Schematics

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103205) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103206) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103207) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103208) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103209) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103210) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103211) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103212) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103213) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103214) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103215) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103216) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103217) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103218) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103219) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103220) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 3103221) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (3)

The Norfolk K1820E Ch= 19K22; Zenith Radio Corp.; (ID = 2834326) Television — Zenith Radio Corp.; The Norfolk K1820E Ch= 19K22 (2)
Zenith Brochure 1952

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

Technical Specifications

Number of Tubes
19

Valves / Tubes
6BK7 6U8 6CB6 6CB6 6CB6 6U8 12AU7 12AX7 6BN6 6BK5 6BE6 6AH4GT 6AQ7GT 6SN7GT 6BQ6GT 6AX4GT 1B3GT 5U4G 17LP4

Conflicting model year with tube data.
The model date contradicts tube dates. [ 6U8 (1953)]

Main principle
Superhet with RF-stage

Wave bands
VHF incl. FM and/or UHF (see notes for details)

Power type and voltage
Alternating Current supply (AC) / 60Hz, 117V=110-120 Volt

Loudspeaker
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 inch = 25.4 cm

Material
Wooden case

from Radiomuseum.org
Model: The Norfolk K1820E Ch= 19K22 - Zenith Radio Corp.; Chicago,

Shape
Tablemodel, with any shape - general.

Dimensions (WHD)
19 x 17.25 x 17.625 inch / 483 x 438 x 448 mm

Notes
Zenith model K1820E is a 17” b/w TV with US standard VHF tuner channels 2 thru 13. Equipped with chassis 19K22, VHF tuner S-18770 and picture tube 17LP4.Finished in Blonde-toned Mahogany veneers. with leather furnishings.Also available in mahogany veneers as model Zenith K1820.

Mentioned in
-- Original prospect or advert (One day you will own a Zenith TV 1952)

Literature/Schematics (2)
Photofact Folder, Howard W. SAMS (Set 184, folder 15, dated 11-52)

Author
Model page created by Franz Scharner. See "Data change" for further contributors.

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

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