Infrared Systems Development Corporation offers  multi-channel preamplifiers for small and large array detectors. These  preamplifiers are the same high quality low noise amplifiers as the single  channel unit, packaged in multi-channel housings. Bias and Gain adjustments  allow corrections for signal differences between array elements. Each element  can be adjusted to compensate for responsivity variations.  
            Bias and Responsivity (gain) of each individual array  element can be tuned to provide uniform response from all elements.  Front Panel input BNC connectors attach to  the detector terminals and Rear Panel output BNC's connect to signal  acquisition and analysis circuitry.  Low  impedance output (50 Ohm) allows direct connection to PC based A/D boards, and  drive long length cables.  Several multi-channel  arrays can be used for larger arrays; two MCT-6400's will interface with a 128  Element array. 
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