TUNGSRAM 12AX7 MATCHED LOW NOISE PAIR NOS TUBE STORE TESTED TUBES TEST NOS MINT
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| Condition | |
| Payment methods |  |
Contact seller after sale to pay viaCertified check or Personal check | |
| Ships from | Coventry, RI, 02816 |
| Ships to | United States |
| Package dimensions | ?" × ?" × ?" (1.0 lbs.) |
| Shipping carrier | unspecified |
| Shipping cost | Specified after purchase |
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I have a low noise matched pair of Tungsram 12ax7's they are from the early 70's. They where bought from the "Nos tube store". They test Nos and super quiet. they have less than 25 hrs on them. They come in white boxes with test results on them. I dont charge for paypal and shipping is via usps $5.
Tungsram 12AX7 Test Data for Transconductance (Gain) :
Tube 1 : 1800-1900 umhos
Tube 2 : 1800-1900 umhos
Hickok TV-7 test scores for the above tubes :
Tube 1 : 72-76
Tube 2 : 72-76
TV-7 Tester Chart Specs:
Minimum : 32
100% : 49
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