File:Williamson amplifier with Peerless S265Q transformer.png

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English: Frequency and step response of the Williamson amplifier. In 1953 the Naval Research Laboratory examined a bunch of audio amplifiers for their suitability in sonar applications; the samples included seven Williamson amps with different British and American transformers. This is an example of a good transformer, the Peerless S265Q.
Date
Source Laboratory Tests of Some of the Popular Audio Amplifiers. Washington D.C.: Naval Research Laboratory, 1953
Author Compiled by T. O. Dixon, Naval Research Laboratory
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(Reusing this file)		 PD - US Military
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This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
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current14:56, 12 February 2018Thumbnail for version as of 14:56, 12 February 20181,528 × 1,037 (999 KB)Retired electrician (talk | contribs){{Information |Description={{en|Frequency and step response of the Williamson amplifier. In 1953 the Naval Research Laboratory examined a bunch of audio amplifiers for their suitability in sonar applications; the samples included seven Williamson amps...

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