- Country
- United States of America (USA)
- Manufacturer / Brand
- Magnavox Co., Commercial Wireless and Development Co.; San Francisco, later Fort Waye, IN
- Year
- 1930 ??
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 351657
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 27 cm = 10.6 inch
- Material
- Metal case
- from Radiomuseum.org
- Model: 143 - Magnavox Co., Commercial
- Shape
- Chassis only or for «building in»
- Dimensions (WHD)
- 285 x 285 x 150 mm / 11.2 x 11.2 x 5.9 inch
- Notes
-
Electrodynamic speaker with internal metal protection of cone.
Field coil resistance 1,500 Ω. Resistance (not impedance) of cone coil about 2 Ω.
- Net weight (2.2 lb = 1 kg)
- 2.450 kg / 5 lb 6.3 oz (5.396 lb)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 1079 models, 495 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