1N3130

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The 1N3130  (P/N 152-0078-00) is a 50 mA, 25 pF Germanium tunnel diode.

It is used in early instances of the 661, in the delayed pulse generator circuit. It is also used in the 281.

Some instruments using part 1N3130

Instrument Manufacturer Class Description Introduced
281 Tektronix Reflectometer TDR Pulser 1966
661 Tektronix Oscilloscope Sampling scope 1961

Pictures