D311A Rilevatore di Punti Germanio Diodo Cristallo 30V 80mA URSS 1-10 Pz.

The D311A diode is a Germanium diode that can be used in high-frequency rectifiers, detectors, modulators, transmitters, and other impulse devices. It's also used in guitar effects, crystal radios, and other DIY electronics.

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