Mullard EL34 OO getter xf2 NOS tested

Beautiful matched quad NOS Mullard EL34 xf2 OO getter. Tubes were tested on my recently calibrated AVO CT160 at. 250V, 250V, -13.5V with results. Tube 1 - 79.0 mA/13.0 mAV.

Tube 2 - 78.2 mA/12.5 mAV. Tube 3 - 74.2 mA/12.5 mAV. Tube 4 - 73.4 mA/12.5 mAV.

Where 75 mA/11 mAV is considered 100%.