JJ ECC83 12AX7 A NOS Tube AMPLITREX test GM% 131 118 MAY24A

Fully Tested on the Amplitrex AT1000 Tester. ECC83 12AX7. IA: 150% GM: 131%. IA: 116% GM: 118%. Test results This Valve. All parcels with value ofGBP20 and over. Purchasing from.

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