• Country
• United States of America (USA)

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

• Year
• 1953 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 127043

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

• Number of Tubes
• 1

• Valves / Tubes
• 6X5GT

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 60Hz, 117V=110-120 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: 117PS - Grommes Precision Electronics,

• Shape
• Chassis only or for «building in»

• Notes

• Grommes model 117PS is an AC operated power supply for the Grommes 210PA pre-amplifier.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 190 Folder 3 1-1953)

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

• Other Models

• Here you find 78 models, 70 with images and 55 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grommes Precision Electronics, Inc.; Chicago (IL)