• Country
• United States of America (USA)

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

• Year
• 1959

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 153297

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

• Number of Tubes
• 5

• Valves / Tubes
• 12AX7 or 7025 6AN8 or 7199 12AX7 or 7025 6AN8 or 7199 6V4 or 6X4

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Pre-Amplifier 214 - Grommes Precision Electronics,

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

• Dimensions (WHD)
• 12.75 x 4.5 x 8 inch / 324 x 114 x 203 mm

• Notes
• The Grommes Precision Electronics Model 214 is an AC operated 5 Tube Stereo Preamplifier.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 1-60, Set 469, Folder 8)

• Author
• Model page created by Egon Penker. 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)