Qty 4: Germanium Diode Point Contact Crystal Radio Detector Gold Bonded ITT

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Qty 4: Germanium Diode Point Contact Crystal Radio Detector Gold Bonded ITT:
$14.95

Crystal Radio Detector DiodeGermanium Point Contact TypeQuantity 4 Pieces
~ Build a crystal radio receiver using a point contact diode. ~
These are vintage Point Contact Germanium diodes made by ITT. They work great in crystal radio receivers. The point contactis clearlyvisible through the glass(use a microscopeormagnifyingglass to see).
These are high quality crystal diodes with a gold wire making the contact. They are rare - point contact germanium diodes by ITT are no longer made. Newer germanium diodes are typically not made with a gold wire point contact.Most standard diodes (including common silicon types) do not work wellas a crystal detector. The best are point contact germanium with a lowforwardvoltage. These diodes are guaranteed to work as crystalradiodetectors. The part number on the diode is: ITT 1N270
~ See schematics on the web ~Use Google Image: “Crystal Radio Detector Schematic”
You will receive 4 Crystal Radio Detector Diodes with Buy-It-Now.These are 100% Guaranteed.