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12AU7A
- Maker
- Hitachi
- Brand
- Marconi Radiotron
Manufacturer record
Marconi Radiotron
Marconi Radiotron is a manufacturer or brand recorded in the TubeDatabase archive. The archive lists 10 tubes made or branded by Marconi Radiotron. Tube numbers on file include 12AU7A, 12AX7, 12BZ7, 5670, 5751, 5963, 6681, 5AR4, GZ34, and F32.
10 Tubes manufactured by Marconi Radiotron
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5670
- Maker
- Ge
- Brand
- Marconi Radiotron
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6681
- Maker
- Marconi Radiotron
- Brand
- Sylvania
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5AR4, GZ34, F32
- Maker
- Mullard
- Brand
- Marconi Radiotron
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