12AX7 Telefunken Diamond Bottom, Used
Everyone knows that a Telefunken 12AX7 is one of the best preamp tubes you can use in your Hi-Fi or musical instrument amp. We have a few of these Telefunken 12AX7 <> bottom available. Used, but fully tested and guaranteed. Brands and print vary.
Please specify if you want smooth plate or ribbed plate.
Please Note: These tubes have variable print. Most are branded Telefunken, but some are branded Fisher or Dynaco. We have not cleaned these tubes to preserve the logo. Your tubes may have dust on them when they arrive.