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

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Tube-number record

350B

2 archive entries

Construction

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Filters

2 tubes found

Manufacturers

Western Electric1

Brands

National Union
1
Western Electric1
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    Photo 1 of 25

    350B

    Maker
    Western Electric
    Brand
    National Union
  • Western Electric 350B tube — photo 1 of 11
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    Western Electric 350B tube — photo 11 of 11

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    Photo 1 of 11

Showing 1–2 of 2 results

350B

Brand
Western Electric