• Country
• United States of America (USA)

• Manufacturer / Brand
• Tech-Master Products Co.; Brooklyn (NY)

• Year
• 1961

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 126372

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries / 13,5 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: P-41 - Tech-Master Products Co.;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Stereo pre-amplifier.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 518 Folder 15 2-1961)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 27 models, 23 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tech-Master Products Co.; Brooklyn (NY)