Tested
Tube-1 Plate 1&2 Gm 8700/9300
Tube-2 Plate 1&2 Gm 8500/9200
Minimum Gm 6750
Gray Plate, Halo "O" Getter
Date Codes 𝛥2C1 & 𝛥1J3
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! (Similar to Hickok 539B) or my Hickok 539C
Shipping insurance is offered and is highly recommended!
I always combine Shipping when Possible
International bidders please e-mail me for shipping & handling quotes if not otherwise listed in Ad drop-down box. Your items will be shipped promptly after your payment is confirmed. Payment is due within 7-days of sale! Please e-mail me with any questions!