Tested
Tube-1 Plate 1&2 Gm 2650/2500
Tube-2 Plate 1&2 Gm 2500/2550
Minimum Gm 1700
Gray Plates, Side "[]" Getter
Date Codes na
T
All tubes are tested using my Amplitrex AT1000 (Fixed Bias) or Calibrated Western Electric KS-15750-L2
(Similar to Hickok 539B) or my Hickok 539C
New items added every week, so check back often!
Shipping insurance is offered and is highly recommended!
I always combine Shipping when Possible