Check the listing for details. 10 Crystal radio Diodes D18 Large Glass Vintage Germanium Detector w/Spec USA. Listed at 10.99 USD. You will receive 10 of these unique diodes which were not available in the U.S. until recently. The large glass D18 diode is rated at 20 volts, and 16 MA. Great for crystal radio projects, DIY, fuzz box, etc.
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