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7581A

2 Tubes in archive

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2 tubes found

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National Electronics(1)RCA(1)

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7581A
Ge
Branded RCA
7581A, KT66
Branded National Electronics

Showing 1 to 2 of 2 results

Tube Database (32 tubes)

6BH6 (11), I61 (8), E90F (4), 7693 (3), ECC32 (2), CV181 (1), JRC-6BH6 (1), K1007 (1), M8137 (1)

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