4-47C

Century Radio Products; Chicago, IL

Data

Forum

Pictures

Collections

Country
United States of America (USA)

Manufacturer / Brand
Century Radio Products; Chicago, IL

Year
1931

Category
Broadcast Receiver - or past WW2 Tuner

Radiomuseum.org ID
35167

Picture
Schematics

4-47C ; Century Radio (ID = 3168275) Radio — Century Radio 4-47C (1)

4-47C ; Century Radio (ID = 3168276) Radio — Century Radio 4-47C (1)

4-47C ; Century Radio (ID = 3168277) Radio — Century Radio 4-47C (1)

4-47C ; Century Radio (ID = 3168278) Radio — Century Radio 4-47C (1)

4-47C ; Century Radio (ID = 3168279) Radio — Century Radio 4-47C (1)

4-47C ; Century Radio (ID = 3168280) Radio — Century Radio 4-47C (1)

4-47C ; Century Radio (ID = 3168281) Radio — Century Radio 4-47C (1)
Baldwin speaker

4-47C ; Century Radio (ID = 3168282) Radio — Century Radio 4-47C (1)

Technical Specifications

Number of Tubes
4

Valves / Tubes
24 24 47 80

Main principle
TRF (Tuned-Radio-Frequency but use of regeneration unknown)

Wave bands
Broadcast only (MW).

Power type and voltage
Alternating Current supply (AC)

Loudspeaker
Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm

Material
Wooden case

from Radiomuseum.org
Model: 4-47C - Century Radio Products;

Shape
Tablemodel with Clock ((Alarm-) Clock Radio).

Dimensions (WHD)
10.5 x 15 x 10 inch / 267 x 381 x 254 mm

Notes
Tunes AM Broadcast band from 0 (1550 kHz) to 100 (540 kHz).

Chassis schematic available at Century 4-47.

External source of data
Ernst Erb

Source of data
Radio Collector`s Guide 1921-1932

Mentioned in
The Radio Collector's Directory and Price Guide 1921 - 1965

Other Models
Here you find 17 models, 4 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Century Radio Products; Chicago, IL

Collections | Museums | Literature

Collections

The model 4-47C is part of the collections of the following members.

Rodney Boleyn (USA)

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