• Country
• United States of America (USA)

• Manufacturer / Brand
• Federated Purchaser, Inc. (Acratone, Acratest); New York City (NY)

• Year
• 1935

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 130667

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• 6A7 6D6 6B7 41 84

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios)

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Power out
• 2.5 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: 5 tube Auto Radio 49 - Federated Purchaser, Inc.

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 10 x 7 x 6.5 inch / 254 x 178 x 165 mm

• Notes
• Vibrator for +B.
  There is also a Model 49 Midget Radio-Phono of 1932!

• Net weight (2.2 lb = 1 kg)
• 25 lb (25 lb 0 oz) / 11.350 kg

• Price in first year of sale
• 19.95 USD

• Circuit diagram reference
• Rider's Perpetual, Volume 8 = 1937 and before

• Literature/Schematics (1)
• 1935 Federated Purchaser catalog page 13.

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 209 models, 126 with images and 88 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Federated Purchaser, Inc. (Acratone, Acratest); New York City (NY)