Transistor Audiometer MT1
Ollmann, Bruno / Audiometer KG / Hörgeräte KG / Beoton; Essen
- Country
- Germany
- Manufacturer / Brand
- Ollmann, Bruno / Audiometer KG / Hörgeräte KG / Beoton; Essen
- Year
- 1964 ?
- Category
- Medical Technology
- Radiomuseum.org ID
- 343480
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 6
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Powered by external power supply or a main unit. / DC 18 Volt
- Loudspeaker
- - This model requires external speaker(s).
- from Radiomuseum.org
- Model: Transistor Audiometer MT1 - Ollmann, Bruno / Audiometer KG
- Notes
-
Audiometer mit Tongenerator für 250, 500 Hz, 1, 2, 4, 6 kHz und Mikrofoneingang.
Ausgang für Lautsprecher, Knochenhörer und Kopfhörer rechts und links.
- Literature/Schematics (1)
- -- Schematic
- Author
- Model page created by Heribert Jung. See "Data change" for further contributors.
- Other Models
-
Here you find 17 models, 11 with images and 13 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Ollmann, Bruno / Audiometer KG / Hörgeräte KG / Beoton; Essen