- Country
- United States of America (USA)
- Manufacturer / Brand
- Bogen (-Presto), David Co., Inc.; New York, NY / Paramus, NJ
- Year
- 1949
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 149759
Sams Photofact Folders
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 3
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 110 - 120 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4.5 inch = 11.4 cm
- from Radiomuseum.org
- Model: 21X - Bogen -Presto, David Co., Inc.
- Shape
- Tablemodel, slant panel.
- Notes
- The Bogen Model 21X is an AC operated 3 Tubes Intercommunication System.
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Date 10-49, Set 74, Folder 2)
- Author
- Model page created by Egon Penker. 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