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RUBY Tubes
RUBY 7025SS / 12AX7 Preamp Vacuum tube
RUBY 7025 SS / 12AX7 Preamp Vacuum tube, Grey plates
These are early 2000-2010 Shuguang 12AX7 versions. Great tone, very reliable. Similar to the RUBY 12AX7AC5.
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RUBY 7025 SS / 12AX7 Preamp Vacuum tube, Grey plates
These are early 2000-2010 Shuguang 12AX7 versions. Great tone, very reliable. Similar to the RUBY 12AX7AC5.