Pair of GE 6463 vacuum tubes gray plate copper rods horseshoe getters 
Tubes are identical in construction 
Tested with a calibrated TV-7D/U tube tester.
Calibration by Daniel Nelson.
Tested at 47/47  plate current 16.2/16.3
                50/40  plate current 17.1.17.1 
Minimum 26/26 
Average new 43/43 
The minimum is equal to 65% of a new tube. 
Tested for shorts and gas. 
30-day free return. 
Your items will be packed very well and shipped promptly.
We combine shipping on tubes.
Always glad to answer any questions.
Thanks for looking!