Numerous Audio Tubes. All tested on Sencore 142 tube tester for quality, shorts, and leaks. Quality for a good tube runs from 70 to 120 plus. Tubes must not have shorts or leaks to be listed, with quality results of over 95 to be listed hereKen Rad 6sn7. Tests at 104/107 9-52, code 188-5 Excellent appearance. Side getter $12.00 Channel Master 6sn7 GTB, grey plates, chrome dome, tall tube.Tests 105/104 Sylvania 6sn7GTB, Side getter, yellow printing on base, Made in Canada, tests at 100/100. $14.00 Tung Sol 6sn7 GT, Copper support rods, dark grey plates, Lettering complete, glass envelope slightly askance. Tests at 105/106. Best offer. Pair of RCA 6x4 tubes, both test at105/105. RCA boxes, one missing flap, lettering is excellent Appear NOS. $20.00
Pair of Tung Sol 6x4 tubes, print excellent, Original Tung sol boxes excellent. Both test out at 105/105 Tung Sol Mouse Eared 6sn7-- Missing lettering on envelope, good white lettering on base, 3220-48. Envelope is also askance. Tests at 96/98
$15.00 GE 5U4 GB. Tests at 100 61-30, 188-5 $5.00 GE 6sn7GTB 58-09 Lettering good, shiny side getter, tests at 110/110 $14.00. RCA 6sn7 GT. Black plate, 98/99, Lettering complete, $9.00 GE 6sn7 GTB 102/103, grey plate, lettering complete. $9.00 GM (GE?) 6sn7GTA, black plate, lettering complete, Tests 101/102 $9.00
Mullard EL34 Dual halo, missing lettering, only Xf2, 65l2 on glass. Tests at 107. $48.00 All offers considered, money back if not happy with tubes.
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