Germanium transistors : TO1 case models - Guitar Poppa
AC128 - PNP Germanium Transistor
AMZ-FX Guitar Effects Blog » Blog Archive Leaky AC128 Buffer Redux - AMZ-FX Guitar Effects Blog
TR-AC128
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Staalfx - Russisk PNP transistor ved siden af en Tungsram AC 128 PNP transistor. Pinout er det samme på begge. - http://www.jacquesstompboxes.com/ac128.htm | Facebook
the AC128 transistor - Jacques Stompboxes
AC128 Transistor Pinout, Equivalent, Features, Uses and Other Details - Components Info