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Doublet ID = 282799

Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
Chicago Radio Lab
Year: 9999 Category: Broadcast Receiver - or past WW2 Tuner
Main principle Export model
Wave bands Wave Bands given in the notes.
Power type and voltage Alternating Current supply (AC) / 25 - 133Hz;110 - 250 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: Doublet ID = 282799 - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
Dimensions (WHD) 16.3 x 22 x 19 inch / 414 x 559 x 483 mm

Model 7A28A is a export model. The Zenith price list for export models includes a model 7A28 with chassis 5705A.  All models in this list are A.C.Receiver equipped with all-purpose transformers for operation on many voltages and frequencies.

The cabinet from this model is similar to models 7S28, 7S28A and 7S28(Y) Ebony.

Literature/Schematics (1) -- Collector info (Sammler)
Literature/Schematics (2) Zenith Price list export models February 1936

Model page created by Hans Amberger. See "Data change" for further contributors.

All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4233 models, 3848 with images and 3347 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.