Vintage HiFi Audio Forum
Audio Discussion => TUBES TUBES TUBES => Topic started by: MacGeek on November 05, 2022, 09:40:29 AM
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No affiliation. However, I have talked with and met this guy, in Irwin. He is a tech and seems legit.
https://pittsburgh.craigslist.org/ele/d/irwin-tested-radio-tv-amp-tubes/7553694068.html