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Closely matched pair of vintage RCA 12AU7 / ECC82 long-plate tubes.
One tube has a D-getter, and the other has an O-getter. Although their getter styles differ, their electrical test results are remarkably close.
MAXI-MATCHER TEST RESULTS:
Tube 1: • Gain: 17.1 / 17.2
• mA/V: 1.48 / 1.48
Tube 2: • Gain: 17.0 / 17.5
• mA/V: 1.43 / 1.49
Both tubes test strong, closely matched, and well balanced between sections. Tested for proper operation before listing.
Please examine all photos for lettering, construction, and cosmetic condition.
Carefully packed for safe shipping. Money-back guarantee.
