2 RCA 2B7 Cunningham Radiotron Vacuum Tubes Lot Of Two T17 I have played it in

I have played it in one of my ArtSound 805 monoblocks and it sounds excellent

This pressing has very-light surface noise audible only in quiet passages

This Tung-Sol 13DE7 tested to spec on our Paul Hart-calibrated TV7/U

TV7/U readings are in (parenthesis)

2 RCA 2B7 Cunningham Radiotron Vacuum Tubes Lot Of Two T17 I have played it inThis lot of two RCA Cunningham Radiotron 2B7 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas, emissions and transconductance. There were no shorts or gas and they tested as follows: Tube one measured 30 in its triode section where minimum (65%) is 25 and 100% is 38. Its diodes measured 57 and 54, respectively, where minimum (65%) is 40 40 and 100% is 61 61. Tube Two (triode): 32 Tube Two (diodes): 60 42 WE HAVE SCORES OF THOUSANDS