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Aetna 400 Ch= 4J 

Aetna 400 Ch= 4J ; Walgreen Co., Aetna (ID = 529023) Radio
Aetna 400 Ch= 4J ; Walgreen Co., Aetna (ID = 532944) Radio Aetna 400 Ch= 4J ; Walgreen Co., Aetna (ID = 532945) Radio
Aetna 400 Ch= 4J ; Walgreen Co., Aetna (ID = 532946) Radio Aetna 400 Ch= 4J ; Walgreen Co., Aetna (ID = 532947) Radio
Aetna 400 Ch= 4J ; Walgreen Co., Aetna (ID = 532948) Radio
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Aetna 400 Ch= 4J ; Walgreen Co., Aetna (ID = 532944) Radio
Walgreen Co., Aetna: Aetna 400 Ch= 4J  [Radio] ID = 532944 614x700
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For model Aetna 400 Ch= 4J , Walgreen Co., Aetna Radio Corp.; Chicago (IL)
 
Country:  United States of America (USA)
Manufacturer / Brand:  Walgreen Co., Aetna Radio Corp.; Chicago (IL)
Brand
 
Aetna
Year: 1934 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 78 77 42 80
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast (MW) and Tropical/Marine/Police Band(s) = 150-200m.
Details
Power type and voltage Alternating Current supply (AC) / 105-125 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 4 inch = 10.2 cm
Power out
from Radiomuseum.org Model: Aetna 400 Ch= 4J  - Walgreen Co., Aetna Radio Corp
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
Dimensions (WHD) 10 x 12.5 x 6.5 inch / 254 x 318 x 165 mm
Notes Manufactured for Walgreen by Detrola Radio of Detroit, Michigan, USA.
Net weight (2.2 lb = 1 kg) 4.9 kg / 10 lb 12.7 oz (10.793 lb)
External source of data Ernst Erb
Source of data - - Data from my own collection
Circuit diagram reference Rider's Perpetual, Volume 10 = 1939 and before


All listed radios etc. from Walgreen Co., Aetna Radio Corp.; Chicago (IL)
Here you find 117 models, 30 with images and 103 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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