All tested NOS and matched on a professionally calibrated TV7U tube tester with the following results (56 is minimum): Tube 1- 98/98 Tube 2-98/98 Tube 3- 98/96 Tube 4- 97/97
Item Tag: TV7
12AX7 ECC83 S JJ Electronic Tube O Getter TV7 Test NOS E-91
12AX7 / ECC83 S. JJ Electronic Tube. Made In Slovak Republic. Triode:1 Tested NOS: 52/ 32 Baseline. Triode: 2 Tested NOS: 52/ 32 Baseline. 12AX7 Minimum Range: 32. 12AX7 Nos Range 45 +. Top O Getter.
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12AX7 ECC83 S JJ Electronic Tube O Getter TV7 Test NOS E-91
12AX7 / ECC83 S. JJ Electronic Tube. Made In Slovak Republic. Triode:1 Tested NOS: 52/ 32 Baseline. Triode: 2 Tested NOS: 52/ 32 Baseline. 12AX7 Minimum Range: 32. 12AX7 Nos Range 45 +. Top O Getter.
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12AX7 ECC83 S JJ Electronic Tube O Getter TV7 Test NOS E-91
12AX7 / ECC83 S. JJ Electronic Tube. Made In Slovak Republic. Triode:1 Tested NOS: 52/ 32 Baseline. Triode: 2 Tested NOS: 52/ 32 Baseline. 12AX7 Minimum Range: 32. 12AX7 Nos Range 45 +. Top O Getter.
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12AX7 ECC83 S JJ Electronic Tubes Short Plate NOS Matched Pair. TV7 Test. E-3&4.
12AX7 / ECC83 S. JJ Electronic Tubes. Made In Slovak Republic. 12AX7 Minimum Range: 32. 12AX7 Nos Range 45 +. No universal test result defines NOS. NOS tubes fall within the GM range published in the RCA Receiving Tube Manual; variation above/below average is normal.
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Ken Rad 5V4G Black Plate ST Bottle Rectifier Tube TV7 Test ANOS Balanced 🔈
Gas (Grid Current)Test: Passed. Test results will vary between testers as it is not an exact science. Very good sounding tube.