Zesilovač - Amplifier ZMK452B
Microphona (Mikrofona), Bratri Knotkove, Praha-Strasnice
- Country
- Czechoslovakia
- Manufacturer / Brand
- Microphona (Mikrofona), Bratri Knotkove, Praha-Strasnice
- Year
- 1935 ??
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 311794
-
- alternative name: Telefony Microfona
- Number of Tubes
- 7
- Valves / Tubes
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 45 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: Zesilovač - Amplifier ZMK452B - Microphona Mikrofona, Bratri
- Shape
- Boatanchor (heavy military or commercial set >20 kg).
- Notes
-
Push-pull class B1, 30Hz - 12kHz.
- Mentioned in
- -- Original prospect or advert (State District Archive Prague)
- Author
- Model page created by Gabriel Toth. See "Data change" for further contributors.
- Other Models
-
Here you find 69 models, 52 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Microphona (Mikrofona), Bratri Knotkove, Praha-Strasnice