- Country
- United States of America (USA)
- Manufacturer / Brand
- Grebe, A.H. & Co.; Richmond Hill (NY)
- Year
- 1937
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 294340
-
- Brand: Synchrophase
1937 Grebe Radio sales brochure page 5
- Number of Tubes
- 5
- Valves / Tubes
- Main principle
- Superheterodyne (common)
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 250 - Grebe, A.H. & Co.; Richmond
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 14.5 x 8.75 x 7.375 inch / 368 x 222 x 187 mm
- Notes
-
5 Tube AC Superheterodyne.
Two Bands, Range 18 to 53 meters, 175 to 545 meters.
- Mentioned in
- -- Original prospect or advert (1937 Grebe Radio sales brochure page 4)
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 188 models, 124 with images and 61 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)