Amperex Hp 12AX7A ECC83 Coded ∆ 9J2NOS Tube Valve Amplitrex Tested GM %105 125

Amperex Hp 12AX7A ECC83. Fully Tested on the Amplitrex AT1000 Tester. Coded Delta∆ 9J2. IA: 125% GM: 115 %. IA: 150 % GM: 125 %. Valve / Tube. Test results This Valve. Purchasing from.

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