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

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Test instrument record

Heathkit TT-1

TT-1

Heathkit

Archive ID
epku44cy
Type
Dynamic Mutual Conductance
Model
TT-1
Country
USA
Type B
Tube
Brands
Heathkit
Type
Dynamic Mutual Conductance
Type B
Tube
Archive ID
epku44cy

Heathkit TT-1 tester details