• Country
• United States of America (USA)

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

• Year
• 1956 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 334585

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

• Number of Tubes
• 6

• Valves / Tubes
• 12AX7 12AX7 12AX7 5881 5881 5U4G

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Grommes 60PG - Precision Electronics Inc.;

• Shape
• Chassis only or for «building in»

• Notes

• Grommes model 60PG is an AC operated 3 channel audio amplifier.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 305, Folder 8, February 1956)

• Author
• Model page created by Dirk Taekels. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 8 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Precision Electronics Inc.; Chicago, IL