ARO 689
Tesla; Praha, Bratislava etc.
- Country
- Czechoslovakia
- Manufacturer / Brand
- Tesla; Praha, Bratislava etc.
- Year
- 1956 ?
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 228700
-
- Brand: Supraphon
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20.3 cm = 8 inch
- Material
- Metal case
- from Radiomuseum.org
- Model: ARO 689 - Tesla; Praha, Bratislava etc.
- Shape
- Chassis only or for «building in»
- Notes
-
Impedanz 4 Ohm, input: 5 Watt, Übertragungsbereich: 60...10000 Hz
Empfindlichkeit: 95 dB, benutzerdefinierte Resonanz: 60 ...90 Hz.
- Net weight (2.2 lb = 1 kg)
- 0.450 kg / 0 lb 15.9 oz (0.991 lb)
- Author
- Model page created by Wolfgang Lill. See "Data change" for further contributors.
- Other Models
-
Here you find 1861 models, 1186 with images and 673 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Tesla; Praha, Bratislava etc.