2M 2-M

Zenith Radio Corp.; Chicago, IL

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Country
United States of America (USA)

Manufacturer / Brand
Zenith Radio Corp.; Chicago, IL

Year
1922

Category
Audio Amplifier or -mixer

Radiomuseum.org ID
72800

- alternative name: Chicago Radio Lab

Picture
Schematics

2M 2-M; Zenith Radio Corp.; (ID = 64505) Ampl/Mixer — Zenith Radio Corp.; 2M 2-M (2)

2M 2-M; Zenith Radio Corp.; (ID = 143038) Ampl/Mixer — Zenith Radio Corp.; 2M 2-M (2)
2-M (1922) ebay seller lincoln_electronics

2M 2-M; Zenith Radio Corp.; (ID = 143039) Ampl/Mixer — Zenith Radio Corp.; 2M 2-M (2)

2M 2-M; Zenith Radio Corp.; (ID = 143040) Ampl/Mixer — Zenith Radio Corp.; 2M 2-M (2)

2M 2-M; Zenith Radio Corp.; (ID = 143041) Ampl/Mixer — Zenith Radio Corp.; 2M 2-M (2)

2M 2-M; Zenith Radio Corp.; (ID = 3034034) Ampl/Mixer — Zenith Radio Corp.; 2M 2-M (2)

2M 2-M; Zenith Radio Corp.; (ID = 3034035) Ampl/Mixer — Zenith Radio Corp.; 2M 2-M (2)

2M 2-M; Zenith Radio Corp.; (ID = 3034036) Ampl/Mixer — Zenith Radio Corp.; 2M 2-M (2)

2M 2-M; Zenith Radio Corp.; (ID = 3034037) Ampl/Mixer — Zenith Radio Corp.; 2M 2-M (2)

Technical Specifications

Number of Tubes
2

Valves / Tubes
UV201 UV201

Main principle
Audio-Amplification; 2 AF stage(s)

Power type and voltage
Storage and/or dry batteries

Loudspeaker
- For headphones or amp.

Material
Wooden case

from Radiomuseum.org
Model: 2M 2-M - Zenith Radio Corp.; Chicago,

Shape
Tablemodel, slant panel.

Mentioned in
Radio Manufacturers of the 1920's, Vol. 3

Literature/Schematics (1)
Zenith Radio The Early Years 1919-1935

Author
Model page created by Konrad Birkner † 12.08.2014. 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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