(2 votes, average: 4.50 out of 5)
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One thought on “Arcturus Type 80 Rectifier Blue Glass”
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Tube Maze
Guides and reviews of vacuum tubes and tube equipment
This is one good looking and good sounding rectifier. Very musical and transparent. They are impossible to find these days since very few of them have been produced. Arcturus was adding cobalt to their glass to make them look cool – there is not information about technical benefits of that approach, but look cool they do!
If you don’t know much about Arcturus – here is a quick read about their short history