• Country
• United States of America (USA)

• Manufacturer / Brand
• Madison Fielding Corp., Brooklyn

• Year
• 1959 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 158987

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

• Number of Tubes
• 8

• Valves / Tubes
• 12DT7 12DT7 12DT7 12DT7 EM84 EM84 12DT7 12DT7

• Number of Transistors

• Semiconductors
• Selenium-Rectifier Selenium-Rectifier

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 105 - 125 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Master Stereophonic Console 340 - Madison Fielding Corp.,

• Shape
• Chassis only or for «building in»

• Notes
• The Madison Fielding Model 340 is an AC operated 8 Tube Stereo PreAmplifier.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 7-59, Set 449, Folder 12)

• Author
• Model page created by Egon Penker. 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