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

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Test instrument record

Hickok 540

540

Hickok

Type
Dynamic Mutual Conductance
Archive ID
ef9h8k6f
Scale
3000 Micromhos
Country
USA
Model
540
Brands
Hickok
Archive ID
ef9h8k6f
Type
Dynamic Mutual Conductance

Hickok 540 tester details