Speaker P21/25/10
Isophon, E. Fritz & Co. GmbH.; Berlin
- Country
- Germany
- Manufacturer / Brand
- Isophon, E. Fritz & Co. GmbH.; Berlin
- Year
- 1952
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 202935
-
- Brand: Isophon
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Metal case
- from Radiomuseum.org
- Model: Speaker P21/25/10 - Isophon, E. Fritz & Co. GmbH.;
- Shape
- Chassis only or for «building in»
- Dimensions (WHD)
- 200 x 100 x 0 mm / 7.9 x 3.9 x 0 inch
- Notes
-
P21/25/10 = ~ 21 cm Korbdurchmesser, 25 mm Kern-Durchmesser, ~ 10'000 Gauss.
- Net weight (2.2 lb = 1 kg)
- 1.4 kg / 3 lb 1.3 oz (3.084 lb)
- Author
- Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.
- Other Models
-
Here you find 267 models, 256 with images and 32 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Isophon, E. Fritz & Co. GmbH.; Berlin