Test results for this good looking EL34 tube are as follows 103 for emissions on B&K 606. 98 GM on B&K 700.
Item Tag: Yugoslavia EL34 6CA7
NOS Quad (4) Ei Yugoslavia EL34 6CA7 Tubes Closely Matched Current/Gm/Emissions
Beautiful NOS tubes, closely matched, with matched date codes. See photos for test results. GM tested on B&K 700 mutual conductance tube tester. Tube 1 – 91 GM, 38 plate current, 108 emissions. Tube 2 – 89 GM, 38 plate current, 108 emissions.