SOLD - Groove Tubes (Qty 4) GT-12AX7R tubes, NOS Tested
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Four unused 12AX7R Russian Groove Tubes preamp tubes- never used and tested on my Orange tube tester.
Results on the tester: 8, 8/10, 7/8, 7/8
Results on the tester: 8, 8/10, 7/8, 7/8