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Low‐Noise Hydrophone Preamplifier

 

作者: J. D. Macpherson,  

 

期刊: Review of Scientific Instruments  （AIP Available online 1959）
卷期: Volume 30, issue 7  

页码: 533-535

 

ISSN:0034-6748

 

年代: 1959

 

DOI:10.1063/1.1716675

 

出版商: AIP

 

数据来源: AIP

 

摘要:

The design and performance of a low‐noise hydrophone preamplifier is described. Transistors are used throughout the circuit and it is shown that, although the noise figure is slightly worse than the equivalent circuit using vacuum tubes and transformers, in practice the over‐all performance is superior.

 

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