Very nice vintage Mullard made 1956 12ax7
MC1 series Blackburn code B6I
Tested on my spec tester at 1746/1580
NOS would be 1600/1600
Excellent tube
Labeled for amperex bugle boy
Also verified on my Hickok and B&K testers
Both triodes sound tested in V1 of one of my stereos
Excellent vintage tube
contact me with any questions
MC1 series Blackburn code B6I
Tested on my spec tester at 1746/1580
NOS would be 1600/1600
Excellent tube
Labeled for amperex bugle boy
Also verified on my Hickok and B&K testers
Both triodes sound tested in V1 of one of my stereos
Excellent vintage tube
contact me with any questions
| Listed | 9 years ago |
|---|---|
| Condition | Excellent (Used) Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more |
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