Monthly Archives: April 2012

7F7 loctal vs. 6SL7GT

Posted on April 3, 2012 by Administrator

I recently received an email from someone who built adapters to use 7F7 loctal tubes in place of 6SL7GT’s. He said that he didn’t like the sound of the 7F7 because the gain was too low. This was news to … Continue reading →

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