Matched Pair Philco 24 Vacuum Tubes Valves Globe Balloon Mesh Plate 2 II LP Philips GE-BRANDED 17EW8 / HCC85 tubes

GE-BRANDED 17EW8 / HCC85 tubes tested to spec on our Paul Hart-calibrated TV7

Transconductance measured 49/49 where minimum (65%) is 36/36

Tube One (12B4

Tube One measured 57/63 while Tube Two measured 60/61 where minimum (65%) is 38/38 and 100% is 58/58

Matched Pair Philco 24 Vacuum Tubes Valves Globe Balloon Mesh Plate 2 II LP Philips GE-BRANDED 17EW8 / HCC85 tubesThis perfectly matched pair of Philco 24 globe, mesh plate tubes both tested 32 on our Paul Hart calibrated TV7 U where minimum (65%) is 25 and 100% is 38. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP