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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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12BH7A vacuum tube outline illustration

Tube-number record

12BH7A

2 archive entries

12BH7A is a tube type in the TubeDatabase archive. The archive holds 2 photographed examples of this type.

Construction

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Filters

2 tubes found

Manufacturers

Brands

RCA1
Sylvania
1
  • Sylvania 12BH7A tube — photo 1 of 3
    Sylvania 12BH7A tube — photo 2 of 3
    Sylvania 12BH7A tube — photo 3 of 3

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 3

    12BH7A

    Brand
    Sylvania
  • RCA 12BH7A tube — photo 1 of 2
    RCA 12BH7A tube — photo 2 of 2

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 2

    12BH7A

    Brand
    RCA
Showing 1–2 of 2 results