In Reply to: RE: Eico OPTs posted by Eli Duttman on October 4, 2019 at 10:45:06:
Just a personal observation about 12by7a tubes used in Citations: They seem to last a long time. I have had a Citation II for over 51 years, It still has the same six 12by7a's that came with it. They still tesr good. And NOS tubes sound no better. The same applies for the other Citations I own.
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Follow Ups
- RE: Eico OPTs - elflow 10/5/1906:35:44 10/5/19 (0)