• Country
• United States of America (USA)

• Manufacturer / Brand
• Walgreen Co., Aetna Radio Corp.; Chicago (IL)

• Year
• 1936 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 365983

• • Brand: Aetna

• Number of Tubes
• 4

• Valves / Tubes
• 6D6 6C6 43 25Z5

• Number of Transistors

• Semiconductors
• K55CP

• Main principle
• TRF without regeneration

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 110 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 5 inch = 12.7 cm

• Power out
• 2 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Aetna 503 - Walgreen Co., Aetna Radio Corp

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 10.5 x 8 x 6.5 inch / 267 x 203 x 165 mm

• Net weight (2.2 lb = 1 kg)
• 3 kg / 6 lb 9.7 oz (6.608 lb)

• Author
• Model page created by Carl Zimm. See "Data change" for further contributors.

• Other Models

• Here you find 118 models, 32 with images and 103 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Walgreen Co., Aetna Radio Corp.; Chicago (IL)