Junction amplifier 91B37
Disa Elektronik A/S; Copenhagen
- Country
- Denmark
- Manufacturer / Brand
- Disa Elektronik A/S; Copenhagen
- Year
- 1963 ??
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 283157
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 17
- Semiconductors
- 2G309 2G309 2G309 2G309 2G309 2G309 2G309 2G309 2G309 2G309 2N526 2N526 2N1168 2N1168 2N1168 2N1309 2N1309
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Line plus power jack, mostly with battery or storage battery / 110; 220 / 24 Volt
- Loudspeaker
- - For headphones or amp.
- Power out
- 0.5 W (undistorted)
- Material
- Metal case
- from Radiomuseum.org
- Model: Junction amplifier 91B37 - Disa Elektronik A/S;
- Shape
- Rack
- Dimensions (WHD)
- 90 x 132 x 270 mm / 3.5 x 5.2 x 10.6 inch
- Notes
-
Adding amplifier for audio mixers. 19 transforme balanced inputs (200 ohms), 1 transformer balanced output. max gain 40 dB adjustable in 6 db steps (to compensate attenuation in faders and passive EQ circuits. Max output level 10V (+22dBu). Built in power supply (220 or 110 V) or -24VDC. Built into a standard DIN broadcast cassette, 2 units wide.
Transistorized replacement for V-530.
- Literature/Schematics (1)
- - - Manufacturers Literature
- Literature/Schematics (2)
- -- Schematic
- Author
- Model page created by Matti Adolfsen. See "Data change" for further contributors.
- Other Models
-
Here you find 11 models, 9 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Disa Elektronik A/S; Copenhagen