Tube tested well on our eTracer & Hickok 800A testers. U.S. Air Force version, these are the best 12AT7 ever made. Triode #1 – Plate Current = 11.90mA Rp = 9216 Gm = 6588 Mu = 60.7 Corners = PASS.
Tube tested well on our eTracer & Hickok 800A testers. U.S. Air Force version, these are the best 12AT7 ever made. Triode #1 – Plate Current = 11.90mA Rp = 9216 Gm = 6588 Mu = 60.7 Corners = PASS.