![Valvo OA85 Germanium General Purpose Diode 115 V 30mA Black Window Case ø4.4x12 mm (General Holt) : Amazon.de: Business, Industry & Science Valvo OA85 Germanium General Purpose Diode 115 V 30mA Black Window Case ø4.4x12 mm (General Holt) : Amazon.de: Business, Industry & Science](https://images-eu.ssl-images-amazon.com/images/I/31NzRg5H9hL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Valvo OA85 Germanium General Purpose Diode 115 V 30mA Black Window Case ø4.4x12 mm (General Holt) : Amazon.de: Business, Industry & Science
![Microscopy of the Interior of a 1970`s Type Germanium Diode Type OA85 in Glass Body Stock Image - Image of diode, anode: 143328295 Microscopy of the Interior of a 1970`s Type Germanium Diode Type OA85 in Glass Body Stock Image - Image of diode, anode: 143328295](https://thumbs.dreamstime.com/z/microscopy-interior-s-type-germanium-diode-oa-glass-body-left-anode-right-catode-semiconductor-cell-cathode-143328295.jpg)
Microscopy of the Interior of a 1970`s Type Germanium Diode Type OA85 in Glass Body Stock Image - Image of diode, anode: 143328295
Peak Electronic Design Ltd 💙🇪🇺 on Twitter: "So even though the germanium OA85 diode starts conducting at very low voltages (that's why they make good "crystal set" detectors), its forward voltage soon
![OA85 OA85 Germanium Diodes [QD278] - £1.51 : Bitsbox Electronic Components, Electronic Component Suppliers UK OA85 OA85 Germanium Diodes [QD278] - £1.51 : Bitsbox Electronic Components, Electronic Component Suppliers UK](https://www.bitsbox.co.uk/images/small/semis/OA85.jpg)