• Country
• United States of America (USA)

• Manufacturer / Brand
• Grommes Precision Electronics, Inc.; Chicago (IL)

• Year
• 1958

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 119683

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

• Number of Tubes
• 12

• Valves / Tubes
• 6BQ7A 6AB4 12AT7 6BA6 6BE6 6BA6 6BA6 6AU6 6AU6 6AL5 12AU7 6X4

• Main principle
• Superhet with RF-stage; ZF/IF 455/10700 kHz; 2 AF stage(s)

• Tuned circuits
• 9 AM circuit(s)     13 FM circuit(s)

• Wave bands
• Broadcast (BC) and FM or UHF.

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: GRT-3 - Grommes Precision Electronics,

• Shape
• Tablemodel, low profile (big size).

• Notes
• Tuner only. The Precision Electronics Model Grommes GRT-3 is an AC operated 12 tube FM-AM Tuner.

• Source of data
• -- Collector info (Sammler)

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 10-58, Set 415, Folder 7)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 73 models, 66 with images and 49 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grommes Precision Electronics, Inc.; Chicago (IL)