Z2220RDU Ch= 17Y20U

Zenith Radio Corp.; Chicago, IL

Data

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Country
United States of America (USA)

Manufacturer / Brand
Zenith Radio Corp.; Chicago, IL

Year
1955/1956

Category
Television Receiver (TV) or Monitor

Radiomuseum.org ID
272024

- alternative name: Chicago Radio Lab

Picture
Schematics

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877730) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877731) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877732) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877733) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877734) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877735) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877736) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877737) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877738) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877739) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877740) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877741) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877742) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877743) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877744) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877745) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877746) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877747) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877748) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877749) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877750) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877751) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877752) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877753) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877754) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877755) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877756) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877757) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877758) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1877759) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (3)

Z2220RDU Ch= 17Y20U; Zenith Radio Corp.; (ID = 1978562) Television — Zenith Radio Corp.; Z2220RDU Ch= 17Y20U (2)
Copy from Zenith folder.

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

Technical Specifications

Number of Tubes
18

Valves / Tubes
6BK7A 6U8 6AF4 3CB6 3CB6 3CB6 6AU8 3BN6 6AQ5 6BU8 6CM7 6CN7 6CG7 6DQ6 1B3GT 6AX4GT or 6AX4GTA 5U4GA or 5U4GB 21ALP4 or 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
1.3 W (1.6 W max.)

from Radiomuseum.org
Model: Z2220RDU Ch= 17Y20U - Zenith Radio Corp.; Chicago,

Notes
The Zenith Z2220RDU is a 21" b/w TV with US standard VHF Tuner channels 2 thru 13, 14 thru 83 UHF. Equipped with chassis 17Y20U, VHF tuner S-24393, UHF tuner S-22790 and picture tube 21ALP4 or 21ALP4A.

Literature/Schematics (1)
Photofact Folder, Howard W. SAMS (Set 335, folder 19 dated 10-56)

Literature/Schematics (2)
Zenith Service Manual - 1957 Television Receivers TV-17

Literature/Schematics (3)
Zenith Service Manual - 1956 Television Receivers TV-16

Author
Model page created by John Kusching. 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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