I have a selection of fairly common vacuum tubes that I have accumulated and don't use. I have gathered them over the last 20 years and most measure better than the new rating. All tubes scanned and measured at Antique Electronics ( new value is 75 ) . Buyer pays all fees.All tubes are 6922 or will be noted as 6DJ8 (6) tubes $20 each Electro-Harmonix Gold pin 6922 , as: 87/75, 78/75, 78/75, 79/75, 86/75 and 93/75 (1) tube $20 Sovtek, measured 88/75 (6) tubes Phillips JAN 6922 $30 Each 80/75, 90/75, 96/75, 82/75, 78/75 and 120/75 (1) 6DJ8 JAN Sylvania $30 101/93 the lowest acceptable score is 62 for a 6DJ8.
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These tubes scored less than new (75) but higher than the score of (50) where they are considered to be very used and possibly not usable. (10) Electro-Harmonix Gold pin 6922 $10 each 68/50, 58/50, 70/50, 69/50, 64/50, 72/50, 54/50, 70/50, 72/50 and 56/50. Amperex 6DJ8 Holland white label $40 each 90/93 and 72/93, the lowest acceptable score is 62 for a 6DJ8 . Sovtek $10 each 62/50 and 68/50 (new is 75/ 50 is lowest used)
Valvo $10 each 72/50 and 63/50 (new is 75/ 50 is lowest used) I also have an ad for 6550 tubes for sale. Like new!!
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