Maestro 4-Tube Tombstone

Music Master; Chicago (1930's)

  • Year
  • 1932 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 285776

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF without regeneration; 1 AF stage(s)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 120 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
  • Power out
  • 2 W (unknown quality)
  • Material
  • Special material, described in the notes.
  • from Radiomuseum.org
  • Model: Maestro [4-Tube Tombstone] - Music Master; Chicago 1930's
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Dimensions (WHD)
  • 10 x 13 x 9 inch / 254 x 330 x 229 mm
  • Notes
  • Case is moulded from vulcanised rubber usually called Ebonite.  Original examples of this model have been seen with a base coat of silver paint, with a thin highlighted wash of brown or green.

  • Net weight (2.2 lb = 1 kg)
  • 18 lb (18 lb 0 oz) / 8.172 kg
  • Author
  • Model page created by Gary Tempest. See "Data change" for further contributors.

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