• Country
• United States of America (USA)

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

• Year
• 1958 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 197802

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

• Number of Tubes
• 3

• Valves / Tubes
• 12AX7 12AU7 6C4

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Preamplifier 16A - Tech-Master Products Co.;

• Shape
• Tablemodel, with any shape - general.

• Notes

• Tech-Master model 16A is an AC operated preamplifier.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 4-58, Set 396, Folder 12)

• Author
• Model page created by Egon Penker. 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)