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Old 19th August 2011, 09:06 AM   #1
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Join Date: Aug 2011
Default Are they basically Borbely hybrid circuitry?

Are they the same (attach files and Welborne CATO)?

Welborne Labs CATO Vacuumt Tube Linestage

If not what are their differences?

Thanks!
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File Type: jpg 2.jpg (43.1 KB, 89 views)
File Type: gif Borbely ECC86 circuit.gif (7.5 KB, 86 views)
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