- Country
- United States of America (USA)
- Manufacturer / Brand
- Magnavox Co., Commercial Wireless and Development Co.; San Francisco, later Fort Waye, IN
- Year
- 1921
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 102891
Collection privée (réf.: 2156)
MAGNAVOX_SPEAKER_R3B
USA_MAGNAVOX_SPEAKER_R3B
Radio Broadcast, May 1922, p. 75
- Wave bands
- - without
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
- Loudspeaker
- Horn / Ø 14 inch = 35.6 cm
- Material
- Metal case
- from Radiomuseum.org
- Model: R3B [early] - Magnavox Co., Commercial
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 14 x 26 x 0 inch / 356 x 660 x 0 mm
- Notes
- straight neck electrodynamic Horn Speaker. Field coil 7 ohms, current ca.1 Amp.; smooth painted horn.
- Net weight (2.2 lb = 1 kg)
- 6 kg / 13 lb 3.5 oz (13.216 lb)
- Price in first year of sale
- 45.00 $
- Mentioned in
- Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (Radio Horn Speaker Encyclopedia - Floyd A.Paul)
- Literature/Schematics (2)
- Radio Broadcast, May 1922, p. 75
- Other Models
-
Here you find 1081 models, 499 with images and 831 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Magnavox Co., Commercial Wireless and Development Co.; San Francisco, later Fort Waye, IN
Collections
The model R3B is part of the collections of the following members.