Z2257EU Ch= 19Z22U

Zenith Radio Corp.; Chicago, IL

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Country
United States of America (USA)

Manufacturer / Brand
Zenith Radio Corp.; Chicago, IL

Year
1956/1957

Category
Television Receiver (TV) or Monitor

Radiomuseum.org ID
266602

- alternative name: Chicago Radio Lab

Picture
Schematics

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806202) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806203) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806204) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806205) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806206) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806213) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806214) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806215) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806216) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806217) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806218) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806219) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806220) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806221) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806222) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806223) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806224) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806225) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806226) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806227) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806228) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806229) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806230) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806231) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806232) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806233) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806234) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806235) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806236) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1806237) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (3)

Z2257EU Ch= 19Z22U; Zenith Radio Corp.; (ID = 1996058) Television — Zenith Radio Corp.; Z2257EU Ch= 19Z22U (2)
Copy from folder.

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

Technical Specifications

Number of Tubes
20

Valves / Tubes
6BK7A 6AF4 6U8 3CB6 3CB6 3CB6 12BY7 6AU6 6BN6 6AQ5 12AX7 6BE6 12B4 6CN7 6SN7GT 6DQ6 1B3GT 6AX4GT 5U4G or 5U4GA 21ALP4A

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) / 60 cycles, 110-120 Volt

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

Power out
1.5 W (1.8 W max.)

from Radiomuseum.org
Model: Z2257EU Ch= 19Z22U - Zenith Radio Corp.; Chicago,

Shape
Console with any shape - in general

Notes
The Zenith Z2257EU is a 21" b/w TV with US standard VHF Tuner channels 2 thru 13, 14 thru 83 UHF. Equipped with chassis 19Z22U and picture tube 21ALP4A.

Literature/Schematics (1)
Photofact Folder, Howard W. SAMS (Set 341, folder 17)

Literature/Schematics (2)
- - Manufacturers Literature (Zenith 1957 Television Receivers Service Manual TV-17 Dated 5-29-56)

Author
Model page created by John Kusching. See "Data change" for further contributors.

Other Models
Here you find 4496 models, 4099 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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