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1000 PCS D9B/Д9Б/ USSR GERMANIUM DETECTOR DIODE 10V 40mA RARE Electronic Components & Semiconductors Diodes
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100x D9B Germanium Diode Made in USSR NOS Electronic Components & Semiconductors Business & Industrial
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![D9B Russian Germanium Detector Diode - AUD $0.58 : diyguitarpedals.com.au, A shop for all diy guitar pedal enthusiasts! D9B Russian Germanium Detector Diode - AUD $0.58 : diyguitarpedals.com.au, A shop for all diy guitar pedal enthusiasts!](http://www.diyguitarpedals.com.au/shop/images/d9b.jpg)
D9B Russian Germanium Detector Diode - AUD $0.58 : diyguitarpedals.com.au, A shop for all diy guitar pedal enthusiasts!
![Crystal radio circuit using pairs of diodes instead of ONE 1N34A diode. I was given this circuit to try various diodes instead of relying on the discontinued 1N34A diode availability. The mission was to kit a hundred simple basic crystal radios and give them out ... Crystal radio circuit using pairs of diodes instead of ONE 1N34A diode. I was given this circuit to try various diodes instead of relying on the discontinued 1N34A diode availability. The mission was to kit a hundred simple basic crystal radios and give them out ...](http://www.learnmorsecode.com/help/diodesmail.jpg)