Saturday, June 15, 2019

Thrift Store CD Players for Red Book Aficionados

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Multi-bit CD players When I started using and hacking  Dynakit tube equipment , they were about 25 years old on average. During that ...
6 comments:
Saturday, June 1, 2019

My FM Tuners

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Last February I mentioned being distracted by my favorite FM stations in metro Philly. Here are the tuners I've been tuning wit...
Friday, May 17, 2019

A visit to J-Rob's and the Silbatone 755A box by Dr. Stefano Bae

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OB/755A Despite the fact that Joe Roberts and I both revere the 755A , he never thought highly of my  open baffle  set-up. To ...
33 comments:
Friday, May 3, 2019

First Philippine Triode Festival June 15-16, 2019

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Makati City, Philippines Featuring a  G.I.P. Laboratory  +  Harana Audio  collaboration GIP 597A field coil high frequency horn G...
Wednesday, April 17, 2019

Hashimoto H-203S from Kasuga Wireless

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In September 2018, I lamented the demise of Noguchi Transformers . Fast forward to November, my brother-in-law visited Tokyo, and was kind...
7 comments:
Monday, April 1, 2019

Altec 753C

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40 comments:
Tuesday, March 19, 2019

Ikea Knarrevik

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Ikea Knarrevik   I use it as: component stand turntable stand speaker stand Best $10 I ever spent on ...
2 comments:
Tuesday, March 5, 2019

John Linsley-Hood 1969 Class A Amplifier aka Nobsound NS-02g

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Original JLH1969 Class A amp schematic The John Linsley-Hood 1969 Class A amplifier circuit is a classic solid state design that ...
33 comments:
Friday, February 15, 2019

Altec 32 Horn Nomenclature

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This Altec 32 horn update was prompted by this must read  article from Electravolt  tracing how the Altec 32 horn evolved from the Wester...