Verstärker VN 3908
Opta Radio AG; Wüstenbrand
- Country
- Germany
- Manufacturer / Brand
- Opta Radio AG; Wüstenbrand
- Year
- 1944 ?
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 326868
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 110; 125; 150; 220; 240 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 25 W (unknown quality)
- from Radiomuseum.org
- Model: Verstärker VN 3908 - Opta Radio AG; Wüstenbrand
- Shape
- Chassis only or for «building in»
- Dimensions (WHD)
- 530 x 170 x 180 mm / 20.9 x 6.7 x 7.1 inch
- Notes
-
3-stufiger Kraftverstärker mit Gegentakt-Endstufe für Gestell-Aufbau.
Eingangsspannung 0,1 V bei 100 kΩ.
Anschlussmöglichkeit für Tonabnehmer, Mikrofon oder Rundfunk.
Frequenzbereich 50 bis 10.000 Hz, 5 % Klirrfaktor, Impedanz 400/6 Ω.
- Net weight (2.2 lb = 1 kg)
- 8 kg / 17 lb 9.9 oz (17.621 lb)
- Mentioned in
- -- Original prospect or advert
- Author
- Model page created by Wolfgang Eckardt. See "Data change" for further contributors.
- Other Models
-
Here you find 12 models, 5 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Opta Radio AG; Wüstenbrand