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- Sylvania 5751 Twin Triode Premium 12AX7 w/Carton Test Great! Halo! Grey Plates!Opens in a new window or tabNew (Other)S$ 51.36+S$ 27.08 postagefrom United Statesradiowilbur (6,981) 99.8%
- (3) Good Tested SYLVANIA 12AU7A Same Codes Chrome Tops! Strong Readings! (1970s)Opens in a new window or tabPre-OwnedS$ 66.04+S$ 43.59 postagefrom United Statesradiowilbur (6,981) 99.8%