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

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Test instrument record

Precision 912

Unknown

Precision

Archive ID
ij4kpzk0
Type
Dynamic Mutual Conductance
Type B
Tube
Country
USA
Brands
Precision
City
Brooklyn, NY
Brand Extended
Precision Apparatus
Archive ID
ij4kpzk0
Type
Dynamic Mutual Conductance

Precision 912 tester details