AN APPROACH TO AUDIO FREQUENCY AMPLIFIER DESIGN

From: http://retrolib.net/books2/approach.pdf

http://www.scribd.com/doc/34672356/GEC-Approach-to-amplifiers

GEC amplifiers Grade1

Pré-amplificador -passivo

Pré-amplificador -ativo

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GEC amplifiers Grade 2

Duas versões Williamsom a original e a Ultra Linear

Tamanho grande apenas na Williamsom Ultra Linear

Single Ended KT88

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