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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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Test instrument record

Triplet 3480

3480

Triplet

Type
Dynamic Mutual Conductance
Archive ID
3rd3251e
Type B
Tube
Year
1947
Model
3480
Country
USA
Brands
Triplet
City
Bluffton, Ohio
Brand Extended
The Triplett Electrical Instrument Co.

Triplet 3480 tester details