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Tube Amplifier Concertino

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Last Updated on Thursday, 01 November 2012 14:08
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Written by - 
Marcin Sławicz,  This email address is being protected from spambots. You need JavaScript enabled to view it. , internet site: ms audio diy

The beginnings of the project

The idea of designing of my own tube amplifier gave me no peace for the last two years. I'm not an audiophile and using of typical fully transistorized equipment was enough for me (I've always preferred to listen to the music, not to listen to the equipment). Now, however, my worn amplifier causes a lot of problems and it gave me a great opportunity to realize my "tube dream".

Read more: Tube Amplifier Concertino

The QUAD II Amplifier

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Last Updated on Monday, 08 October 2012 09:17
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Grzegorz "gsmok" Makarewicz,  This email address is being protected from spambots. You need JavaScript enabled to view it.

The QUAD II tube amplifier was manufactured by a company with big traditions, as founded by Peter J. Walker in 1936, SP Fidelity Sound Systems, renamed later in the same year to the Acoustical Manufacturing Co. Ltd. The company was initially located in London, but after a bombing in 1941, was moved to Huntington. The name "Ouad" is an acronym for "Quality Unit Amplifier Domestic" and I must admit that the equipment bearing this name deserve to be called a high-quality audio equipment. The name "QUAD", used for many years only to manufactured products became so known in the market that in 1983 the company changed its name to QUAD Electroacoustics Ltd.

Read more: The QUAD II Amplifier

Meeting of the Trioda Society - "Natawis" Factory

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Last Updated on Thursday, 25 October 2012 06:49
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International Meeting of the Lovers and Collectors of old radio:
"Natawis" Factory

Grzegorz "gsmok" Makarewicz,   This email address is being protected from spambots. You need JavaScript enabled to view it.

The meeting was held on 21 October 2012.  I came before the planned start time. There have been already a lot of people.

Read more: Meeting of the Trioda Society - "Natawis" Factory

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