NOS New In Box GE 12AX7 tubes made in Owensboro Kentucky plant in USA. All have the same code "KN" and therefore all of them are from the same batch. Tested on my Calibrated Hickok 539C tube tester.
No shorts, leakage, or gas.
Also, test in my preamp and work perfectly. Individual test measurement results for each tube will be provided to you upon your order. Full money back guarantee! First Class mail shipping with tracking within US will be flat $4.50. Payment by check or money order (no Paypal please). Local pickup with cash is welcome.
NOS New In Box GE 12AX7 tubes made in Owensboro Kentucky plant in USA.
All have the same code "KN" and therefore all of them are from the same batch. Many available for matched pairs, quads, etc. Tested on my Calibrated Hickok 539C tube tester.
No shorts, leakage, or gas.
Also, test in my preamp and work perfectly. Individual test measurement results for each tube will be provided to you upon your order. Full money back guarantee! First Class mail shipping with tracking within US will be flat $4.50. Payment by check or money order (no Paypal please). Local pickup with cash is welcome. I have over 400 100% positive feedback on Audiogon with the same member ID - "sojs", so buy with confidence.
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