• Country
• United States of America (USA)

• Manufacturer / Brand
• Grant Company, W.T. (Grantline); New York (NY)

• Year
• 1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 193098

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

• Number of Tubes
• 5

• Valves / Tubes
• 12BE6 12BA6 12AT6 50B5 35W4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 117 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Grantline 501-7 - Grant Company, W.T. Grantline;

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 220 x 150 x 110 mm / 8.7 x 5.9 x 4.3 inch

• Notes

• Auf dem Aufklebeetikett über die Röhrenbestückung findet sich noch die Bezeichnung: "MODELL 139"

• Net weight (2.2 lb = 1 kg)
• 1.360 kg / 2 lb 15.9 oz (2.996 lb)

• Literature/Schematics (4)
• Photofact Folder, Howard W. SAMS (Set 35, Date 3/48, Folder 485-10)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 20 models, 16 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grant Company, W.T. (Grantline); New York (NY)