Brimar 12AX7/ECC83 Long Black Plate Halo Getter Vacuum Tube/Valve - AVO tested

Brimar 12AX7/ECC83 Vacuum Tube/Valve - Long Black Plate - Halo Getter. AVO tested strong and balanced. AVO NOS Specs: IA = 1.2 GM = 1.6. No leaks or shorts / gas, solid base, shiny pins. Valve 1: A1 0.9 1.8.

eBay