Brimar 12AX7/ECC83 Vacuum Tube/Valve - Long Black Plate - Halo Getter. AVO tested strong. AVO NOS Specs: IA = 1.2 GM = 1.6. No leaks or shorts / gas, solid base, shiny pins. Valve 1: A1 0.8 1.1. Don't use your amp as a circuit breaker, buy tested valves!
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