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Junction amplifier 91B37

Junction amplifier 91B37; Disa Elektronik A/S; (ID = 2008983) Ampl/Mixer
 
Junction amplifier 91B37; Disa Elektronik A/S; (ID = 2008985) Ampl/Mixer
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Junction amplifier 91B37; Disa Elektronik A/S; (ID = 2008983) Ampl/Mixer
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  Denmark
Manufacturer / Brand:  Disa Elektronik A/S; Copenhagen
Year: 1963 ?? Category: Audio Amplifier or -mixer
Semiconductors (the count is only for transistors) 17: 2G309 2G309 2G309 2G309 2G309 2G309 2G309 2G309 2G309 2G309 2N526 2N526 2N1168 2N1168 2N1168 2N1309 2N1309
Main principle Audio-Amplification
Wave bands - without
Details
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)
from Radiomuseum.org Model: Junction amplifier 91B37 - Disa Elektronik A/S;
Material Metal case
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

Model page created by Matti Adolfsen. See "Data change" for further contributors.



All listed radios etc. from Disa Elektronik A/S; Copenhagen
Here you find 4 models, 2 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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