(!!) (Good Value) 12AT7=ECC81 Siemens Halske Germany used/strong 1964 (8.2ma/12.2ma) Title: 12AT7

1 low noise tube) 12AT7=ECC81 Siemens Halske Germany used/strong 1964 in white box

1 section) 8.2ma Gm=4800

1 section) 12.2ma Gm=5300

- Earmax Anniversary
- Lector
- Berning
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