• Country
• United States of America (USA)

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

• Year
• 1956 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 98327

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

• Number of Tubes
• 6

• Valves / Tubes
• 12AX7 12AX7 12AX7 6V6GT 6V6GT 5Y3GT

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 60 cycles, 110-120 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 12 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: 56-PG - Grommes Precision Electronics,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 11.5 x 4 x 8.5 inch / 292 x 102 x 216 mm

• Notes

• The Grommes Model 56PG is a AC Operated 12 Watt audio Amplifier.

• Price in first year of sale
• 99.00 $

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 335 Folder 7 dated 10-56)

• Literature/Schematics (2)
• Allied Radio Catalog No. 150, 1956

• Author
• Model page created by Vitor Oliveira. 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)