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Petes' Blog
Published on by Joanne Smith
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Museum pieces: Brimar Trustworthy ECC803S
Brimar 'Trustworthy' ECC803S
Extremely rare, Brimar 'Trustworthy' ECC803S -with carbon laminated box anode. The trustworthy ECC803S were assembled in 1969 at Rochester Aiport in Kent for long life telephone applications. The code on this particular tube is 3G6/977.
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12AX7, ECC803S, ECC83, Museum pieces, Trustworthy, preamp