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

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Test instrument record

Hickok 121 Cardamatic

121 Cardamatic

Hickok

Type B
Tube
Archive ID
5prydgdv
Type
Dynamic Mutual Conductance
Country
USA
Brands
Hickok
Model
121 Cardamatic
Type B
Tube
Archive ID

Hickok 121 Cardamatic tester details

5prydgdv
Type
Dynamic Mutual Conductance