Two-Stage Audio Amplifier RORC without control
Grebe, A.H. & Co.; Richmond Hill (NY)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Grebe, A.H. & Co.; Richmond Hill (NY)
- Year
- 1919
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 216276
-
- Brand: Synchrophase
- Number of Tubes
- 2
- Valves / Tubes
- VT-Class-II or A_Moorhead VT-Class-II or A_Moorhead
- Main principle
- Audio-Amplification; 2 AF stage(s)
- Wave bands
- - without
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Two-Stage Audio Amplifier RORC [without control] - Grebe, A.H. & Co.; Richmond
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 6.5 x 6.5 x 0 inch / 165 x 165 x 0 mm
- Notes
- 1919 Grebe Two-Stage Audio Amplifier Type RORC - The RORC is a simplified model, not equipped with the separate control feature. Its use is more limited, the instrument being best adapted for operation in conjunction with a loud speaker, or where maximum signal intensity is desired.
- Price in first year of sale
- 40.00 $
- Mentioned in
- July 1919 National Radio Supply Co. catalog page 28-29
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 188 models, 124 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Grebe, A.H. & Co.; Richmond Hill (NY)