d_caruso Posted December 7, 2019 Posted December 7, 2019 (edited) Item: NOS 1960 Tektronix matched pair of Telefunken 12au7 tubes Location: Perth - will post within Aus. Price: $325 Item Condition: NOS, work perfectly Reason for selling: don’t need them Payment Method: EFT to mobile Extra Info: Telefunken ribbed plate 12au7s made in West Germany and selected and matched by Tektronix in 1960 in Portland, Oregon. Cloth labels. NOS when I bought them as spares to come off the bench for my cv4003s. Unused by me and only tested out for this sale. In my SET preamp they are clear, detailed, lots of seperation, tight bass, quiet. Photos: Advertisements without photos of the actual item will not be approved. Edited December 7, 2019 by d_caruso
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