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1. Miniature DIY For Crystal Radio Kit for Electronics and Circuit Learning

   1 Mineral Radio DIY Assembly Kit. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

   eBay

2. Mineral Radio DIY Kit with Components for Crystal Radio Assembly and Learning

   1 Mineral Radio DIY Assembly Kit. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

   eBay

3. DIY For Crystal Radio Kit for Assembly and Electronics Educational Use

   1 Mineral Radio DIY Assembly Kit. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

   eBay

4. Complete DIY For Crystal Radio Assembly Kit for Electronics Enthusiasts

   1 Mineral Radio DIY Assembly Kit. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

   eBay

5. Crystal Radio Impedance Matching Box Installation Kit KPB-02 from 200KΩ to 4Ω

   The crystal radios output only have small electric current (from microampere to few milliampere), so we don’t have to worry about magnetic saturation in magnetic core. But the maximal impedance of T725 only can reach 40KΩ.

   eBay

6. D18 Germanium Detector Diode for Crystal Set Receiver Radio RF Soviet Russian

   (0.3V) makes it suitable for low level RF signal detection. We have now again been able to source a limited quantity of these increasingly rare Russian made diodes, responsibly sourced from Ukraine! These diodes are highly regarded for use as detectors and were made to Russian military "OTK" standards.

   eBay

7. DIY For Crystal Radio Assembly Kit with Clear Instructions for Beginners

   1 Mineral Radio DIY Assembly Kit. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

   eBay

8. DIY Electronic Mineral Radio Kit with Circuit Board for Crystal Radio Assembly

   1 Mineral Radio DIY Assembly Kit. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

   eBay

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