• Country
• United States of America (USA)

• Manufacturer / Brand
• Masco Mark Simpson Company Inc., Long Island

• Year
• 1949 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 234475

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

• Number of Tubes
• 3

• Valves / Tubes
• 7F7 6V6GT 6X5GT

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7.5 inch = 19.1 cm

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Musical Instrument Amplifier MAP-105N - Masco Mark Simpson Company Inc

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Notes

• AC Operated Musical Instrument Amplifier.

• Mentioned in
• Photofact Folder, Howard W. SAMS (4822-12 Set 52 Folder 12)

• Author
• Model page created by Friedrich Weber † 12.09.2014. See "Data change" for further contributors.

• Other Models

• Here you find 130 models, 103 with images and 101 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Masco Mark Simpson Company Inc., Long Island