• Country
• United States of America (USA)

• Manufacturer / Brand
• Automatic Radio Mfg. Co.; Boston (MA)

• Year
• 1936 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 340009

• Number of Tubes
• 7

• Valves / Tubes
• 6A7 6D6 6H6 6E5 6F5 41 80

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (MW) and Tropical/Marine/Police Band(s) = 150-200m.

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

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet. / Ø 4 inch = 10.2 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Unknown Tombstone - Automatic Radio Mfg. Co.;

• Shape
• Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.

• Dimensions (WHD)
• 11 x 15 x 7 inch / 279 x 381 x 178 mm

• Net weight (2.2 lb = 1 kg)
• 13 lb 5 oz (13.313 lb) / 6.044 kg

• Author
• Model page created by Larry Smith. See "Data change" for further contributors.

• Other Models

• Here you find 401 models, 163 with images and 321 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Automatic Radio Mfg. Co.; Boston (MA)