![Peak Electronic Design Ltd Twitter પર: "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 exceeds the voltage of the humble 1N4148 when running ... Peak Electronic Design Ltd Twitter પર: "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 exceeds the voltage of the humble 1N4148 when running ...](https://pbs.twimg.com/media/EUm4qjtXQAAwEYG.jpg:large)
Peak Electronic Design Ltd Twitter પર: "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 exceeds the voltage of the humble 1N4148 when running ...
![Peak Electronic Design Ltd 💙 on Twitter: "@KangaSales The OA91 is actually my favourite germanium diode (built my very first crystal set with one). I must have one somewhere here at Peaky Peak Electronic Design Ltd 💙 on Twitter: "@KangaSales The OA91 is actually my favourite germanium diode (built my very first crystal set with one). I must have one somewhere here at Peaky](https://pbs.twimg.com/profile_images/469803359889653761/-J_rzM4N_400x400.jpeg)
Peak Electronic Design Ltd 💙 on Twitter: "@KangaSales The OA91 is actually my favourite germanium diode (built my very first crystal set with one). I must have one somewhere here at Peaky
![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)
OA85 OA85 Germanium Diodes [QD278] - £1.51 : Bitsbox Electronic Components, Electronic Component Suppliers UK
![Equipement électrique, fournitures Diode Germanium de détection genre OA85 OA95 Lot de 2 pièces Équipements professionnels twininfosolutions.com Equipement électrique, fournitures Diode Germanium de détection genre OA85 OA95 Lot de 2 pièces Équipements professionnels twininfosolutions.com](https://i.ebayimg.com/thumbs/images/g/0TcAAOSwJhNdRGKy/s-l225.jpg)
Equipement électrique, fournitures Diode Germanium de détection genre OA85 OA95 Lot de 2 pièces Équipements professionnels twininfosolutions.com
![Microscopy of the interior of a 1970's type germanium diode type OA85 in glass body. Left is anode, right is catode. The semiconductor cell is on the cathode. Stock Photo | Adobe Stock Microscopy of the interior of a 1970's type germanium diode type OA85 in glass body. Left is anode, right is catode. The semiconductor cell is on the cathode. Stock Photo | Adobe Stock](https://t4.ftcdn.net/jpg/02/58/88/99/360_F_258889995_SX6PxcCDtnw84wDe66Bg3S2UNRnifOHx.jpg)
Microscopy of the interior of a 1970's type germanium diode type OA85 in glass body. Left is anode, right is catode. The semiconductor cell is on the cathode. Stock Photo | Adobe Stock
![Elektronische Bauelemente Valvo OA85 Germanium General Purpose Diode 115V 30mA Black Glas Case Ø4.4x12mm sultec.com.uy Elektronische Bauelemente Valvo OA85 Germanium General Purpose Diode 115V 30mA Black Glas Case Ø4.4x12mm sultec.com.uy](https://www.picclickimg.com/d/l400/pict/142996055878_/General-Purpose-Germanium-Rectifier-Diode-OA200-50V-30mA.jpg)