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N147, EL33, MARCONI,  MATCHED PAIR, BLACK GLASS, BLACK BASE, WHITE PRINT, MANUFACTURED 1953
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N147, EL33, MARCONI, MATCHED PAIR, BLACK GLASS, BLACK BASE, WHITE PRINT, MANUFACTURED 1953

  • £100.00

Only 1 left!

N147, EL33, MARCONI,  MATCHED PAIR, BLACK GLASS, BLACK BASE, WHITE PRINT, MANUFACTURED 1953
On offer today we have a beautiful matched pair of Marconi manufactured devices. Both test as 100% emission as you can see from the attached test data label courtesy of our AVO VCM163 and match very closely for both anode current Ia and mutual conductance gm.

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