Royal Sound Master RX-220
Ballantyne Company, The; Omaha (NE)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Ballantyne Company, The; Omaha (NE)
- Year
- 1950 ??
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 133870
-
- Brand: Royal Sound Master
- Number of Tubes
- 3
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 115 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: Royal Sound Master RX-220 - Ballantyne Company, The; Omaha
- Shape
- Chassis only or for «building in»
- Dimensions (WHD)
- 10 x 20 x 5 inch / 254 x 508 x 127 mm
- Notes
- Ballantyne RX-220, Royal Sound Master;
AF amp for drive-in theaters, Mic & Phono in.
- Source of data
- -- Collector info (Sammler)
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 2 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Ballantyne Company, The; Omaha (NE)