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  • masco model mb-77 7 tube audio booster amplifier sams photofact manual

Vintage MASCO model MB-77 7 tube 75 watt audio booster amplifier. Original old Sams Photofact manual includes schematic, layout, voltage & resistance test chart, repair parts list. 4 pages. Dated 1953. Mark Simpson Manufacturing Company, Inc. of Long Island City, NY. This manual would make a sensational accompaniment to your classic audio equipment.

masco model mb-77 7 tube audio booster amplifier sams photofact manual

  • Product Code: 0520608
  • Length: 11 inches
  • Width: 8 inches
  • Pages: 4
  • Views: 20
  • Availability: In Stock
  • $9.99
  • $7.49

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