Name: | Brown S. G. Ltd.; London (GB) |
Abbreviation: | brown |
Summary: |
S.G. Brown Ltd., Victoria Rd., North Acton, London W3. |
History: |
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
GB | 24 | H 1 [new improved curved horn] | Aluminium horn, wooden base, impedance 120 or 2000 or 4000 ohms, Brown reed driver, alu... | |
GB | 23–25 | Microphone Amplifier Type C | To drive several pairs of headphones from a Crystal receiver; Mechanical amplifier: Magnet... | |
GB | 25 | Q | Mahogany flare and polished aluminium horn, mounted by a model of a bluebird. Impedance 40... | |
GB | 25–27 | Disc 1 | Electromagnetic speaker. Ø 15 inch, height: 19 inch. | |
GB | 25 | H4 | Hauteur: 25.5 cm. In "Le Guide du Coll.Biraud/Foster 2" Jahrgang 1926. HP électromagnétiqu... | |
GB | 25 | H3 | HP électromagnétique. | |
GB | 23 | Microphone Amplifier Type V | to drive a loudspeaker from a 1-valve rec.; Mechanical amplifier: Magnet system driving... | |
GB | 23 | Junior Wireless Set [early] | ||
GB | 23 | Ideal Wireless Set | ||
GB | 27 | Junior Wireless Set [late] | uses the mechan.1-stage Microphone Amplifier. Provision for LW coil. | |
GB | 27/28 | Horn Speaker Type E1 Standard | Square cast metal base on four feet. Horn type HQ, new base. The name in "Le Guide du ... | |
GB | 25 | HQ | Round wooden base. |
Further details for this manufacturer by the members (rmfiorg):