- Country
- United States of America (USA)
- Manufacturer / Brand
- Roland Radio Corporation; Mount Vernon (NY)
- Year
- 1959 ?
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 149131
Sams photofact.
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
- 2 Loudspeakers / Ø 5 inch = 12.7 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: 1-0921 - Roland Radio Corporation;
- Shape
- Tablemodel, with any shape - general.
- Notes
- AC operated audio amplifier. Sams photofact set 499 folder 14 date 9-60 features the Roland models 1-0921 and 2-0921 as the same schematic.
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Set 499 folder 14 date 9-60)
- Author
- Model page created by Peter Hoddow. See "Data change" for further contributors.
- Other Models
-
Here you find 68 models, 57 with images and 62 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Roland Radio Corporation; Mount Vernon (NY)