6C33C

6C33C

6C41C

6C19C

300B

VV30B

2A3

KT66

KT77

KT88

EL34

6L6 / 5881

6550

807

6BQ5 / EL84

5998

8417

12AX7 / ECC83

12AT7 / ECC81

12AU7 / ECC82

6189

6680

6DJ8 / ECC88 / 6922

6SL7

6SN7

EF86

6CA7

5U4

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Audiomatica S.r.l.



The Tube Directory


Either you are a professional involved in tubes business or an enthusiast dreaming the warm sound of tubes this is the place for you. Audiomatica folk present the most comprehensive tubes directory with real measured data. Your tubes gear or design will take advantage of nowadays technology applied to currently produced devices; no more old books representative only of the past. The output plate characteristics have been measured with the Sofia computer-controlled curve-tracer.