6679 GENERAL ELECTRIC GE 12AT7 TUBE NOS NIB ("CF" \ 1972) *eTRACER*
Tubes tested above expected dataset for a new tube using our eTracer on a full curve map. The 6679 is a communications grade 12AT7, very high quality. Triode #1 - Plate Current = 6.96mA \ Rp = 14816 \ Gm = 4891 \ Mu = 72.5 \ Corners = PASS.