Type : ECC83 12AX7. Two ECC83 12AX7 ( Matched Pair ).
Item Tag: 12AX7
12AX7 / ECC81 / BRAND IS UNKNOWN / TESTED VERY STRONG /
I tested both sides of the 12AX7 / BOTH SIDES TESTED OVER 100% (Pictures) / life test was Perfect / Zero reading for Grid Leaking with No Shorts.
Related Images:
Unknown Brand 12AX7 Vacuum Tube Tests Good 100 / 93
Unknown brand 12AX7 Vacuum Tube. Tests good on my Jackson 648S at 100 / 93 with line 70 and tops 130. No shorts or leaks detected. USA sales only. No international sales.
Related Images:
Tung Sol 12AX7 / TAD ECC83 Pre-amp Tube, Brand NEW in Box Vintage
Tung Sol 12AX7 / TAD ECC83 Pre-amp Tube, Brand NEW in Box Vintage. Condition is New. Shipped with USPS First Class.
Related Images:
Unbranded 12AX7 Tubes Long Gray Ribbed Plate O Getter Pair
Related Images:
1X Groove Tube 12AX7 / ECC83 – Amplitrex Verified – 30 Day Returns
1X Groove Tube 12AX7 / ECC83 – Amplitrex Verified See Pictures for sample Test Scores – Please note that the Groove Tube you receive will include printed test scores in the 85% to 100% plus spec range. All tubes are tested and matched on the Amplitrex AT1000 digital tester, in Fixed Bias mode. Buy with confidence – I accept 30 Day returns. For best results – before you install your tubes be sure that your power is off, that the tube sockets are tight and cleaned periodically with a product like Detoxit 100%.