• Country
• United States of America (USA)

• Manufacturer / Brand
• Bogen (-Presto), David Co., Inc.; New York, NY / Paramus, NJ

• Year
• 1955 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 98030

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

• Number of Tubes
• 5

• Valves / Tubes
• 12AV7 12AV7 12AT7 12AT7 6X4

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: PR100A - Bogen -Presto, David Co., Inc.

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 14.5 x 9 x 4.25 inch / 368 x 229 x 108 mm

• Notes

• David Bogen model PR100A is an AC operated 8 channel equalizer preamplifier.Deluxe Audio Control with equalizer-preamplifier.

• Price in first year of sale
• 109.00 $

• Literature/Schematics (1)
• Set 296 Folder 5 11-1955 / Allied Radio Catalog Nº 150, 1956

• Literature/Schematics (2)
• Photofact Folder, Howard W. SAMS (Set 381 Folder 5 dated 12-57)

• Literature/Schematics (3)
• Photofact Folder, Howard W. SAMS (Set 296 Folder 5 dated 11-55)

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 243 models, 220 with images and 159 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bogen (-Presto), David Co., Inc.; New York, NY / Paramus, NJ