Rothermel Grebe 7 valves
Rothermel Radio Corporation of Great Britain; London.
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Rothermel Radio Corporation of Great Britain; London.
- Year
- 1927
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 204959
- Number of Tubes
- 7
- Valves / Tubes
- Main principle
- TRF without regeneration; Neutrodyne
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Rothermel Grebe [7 valves] - Rothermel Radio Corporation of
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 23 x 10.5 x 13 inch / 584 x 267 x 330 mm
- Notes
- Obviously import model from USA: BC only, and a well known US brand! Probably a Synchrophase 7.
4 Tuned HF valves, grid-leak detector, two transformer-coupled LF valves. Wave range 200-600 metres. Walnut cabinet.
- Price in first year of sale
- 41.00 GBP
- Source of data
- Wireless World (The), London (WW, 79)
- Author
- Model page created by John Koster. See "Data change" for further contributors.
- Other Models
-
Here you find 3 models, -1 with images and -1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Rothermel Radio Corporation of Great Britain; London.