• Country
• United States of America (USA)

• Manufacturer / Brand
• Madison Fielding Corp., Brooklyn

• Year
• 1958 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 324683

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

• Number of Tubes
• 5

• Valves / Tubes
• 12AX7 or ECC83 12AX7 or ECC83 6BQ5 or EL84 6BQ5 or EL84 6CA4 or EZ81

• Number of Transistors
• 2

• Semiconductors
• 2N35 2N35

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / (AC) / 60 Hz, 117V = 110 -120 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: A15 - Madison Fielding Corp.,

• Shape
• Book-shelf unit.

• Notes

• Madison Feelding model A15 is an AC operated 4 channel audio amplifier with transistorized preamplifier.

   

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 395 Folder 9 dated 4-58)

• Author
• Model page created by Dirk Taekels. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Madison Fielding Corp., Brooklyn