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History of the manufacturer  

Audio Development Co. (ADC); Minneapolis

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Name: Audio Development Co. (ADC); Minneapolis    (USA)  
Abbreviation: audiodevel
Products: Model types Others

ADC-Niederlassung in der BRD: Auerfeldstraße 22, 8000 München 90


Some models:
Country Year Name 1st Tube Notes
USA  49 ADC 71-F 12AX7  The model ADC 71-F from Audio Development Co. is an AC operated Audio Amplifier with two 6... 
USA  87 Sound-Shaper SS-412X   Grafik-Equalizer in Verbindung mit einem Spektrum-Analysator zur akustischen (frequenzgang... 
USA  66 Sixty Amplifier   ADC "Sixty" Amplifier; 
USA  ? Triaxial plug Coax Cable for Belden 1857 TCP-B38   Triaxial plug for Belden coax cable type 1857. Dimensions: 190mm long, 50mm scope. ... 
USA  81 Stereo Frequency Equalizer Sound Shaper Two [MK II (2)]   Input Sensitivity: 1V Output Level: 1V (9V max) Gain: ± 1dB Frequency response: 5... 


Further details for this manufacturer by the members (rmfiorg):