Royal 250 The All-American Ch=6CT40Z1

Zenith Radio Corp.; Chicago, IL

Data

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Collections

Country
United States of America (USA)

Manufacturer / Brand
Zenith Radio Corp.; Chicago, IL

Year
1959

Category
Broadcast Receiver - or past WW2 Tuner

Radiomuseum.org ID
73966

- alternative name: Chicago Radio Lab

Picture
Schematics

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 104276) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (3)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 104277) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (3)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 104278) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (3)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 104279) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (3)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 104280) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (3)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 104283) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (3)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 104281) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (3)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 104282) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (3)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 2504061) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 2504063) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 2504062) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 2504064) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 2504060) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 398192) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)
Q = ebay objnr : 140181705805

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 398194) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)
Q = ebay objnr : 140181705805

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 129817) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 129818) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 398193) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)
Q = ebay objnr : 140181705805

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 764384) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 764385) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 764386) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 764387) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 837785) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 837786) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 837787) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (1)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1392447) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1392448) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1392449) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1409780) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1409781) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1409782) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1416658) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)
By courtesy of EBAY Seller rikkirikradio

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1416659) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)
By courtesy of EBAY Seller rikkirikradio

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1416660) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)
By courtesy of EBAY Seller rikkirikradio

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1416661) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)
By courtesy of EBAY Seller rikkirikradio

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1464639) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1464640) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)

Royal 250 The All-American Ch=6CT40Z1; Zenith Radio Corp.; (ID = 1490173) Radio — Zenith Radio Corp.; Royal 250 The All-American Ch=6CT40Z1 (2)
By Courtesy Of EBAY User: brownscountrystore

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

Technical Specifications

Number of Transistors
6

Semiconductors

Main principle
Superheterodyne (common); ZF/IF 455 kHz

Wave bands
Broadcast only (MW).

Power type and voltage
Dry Batteries / 4 x1,5 Volt

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

Material
Plastics (no bakelite or catalin)

from Radiomuseum.org
Model: Royal 250 The All-American Ch=6CT40Z1 - Zenith Radio Corp.; Chicago,

Shape
Very small Portable or Pocket-Set (Handheld) < 8 inch.

Dimensions (WHD)
90 x 146 x 40 mm / 3.5 x 5.7 x 1.6 inch

Notes
Zenith Royal 250 All Transistor,
All American with metal stand, volume and tuning knobs in front,
earhone socket at side, available in black, white, tan.

Net weight (2.2 lb = 1 kg)
0.450 kg / 0 lb 15.9 oz (0.991 lb)

Price in first year of sale
40.00 $

Mentioned in
Zenith Transistor Radios

Literature/Schematics (1)
Transistor Radios 1954-68

Author
Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

Other Models
Here you find 4494 models, 4099 with images and 3605 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 Royal 250 The All-American is part of the collections of the following members.

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