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Crystal Radio

2018-01-18 01:54  
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I have received a number of emails regarding schematics for crystal radios. After about the third email, I figured that I may as well put one on my page. So here it is. The circuit is very simple with only 5 parts, but performs very nicely when used with the right size antenna.

 

Schematic

This is the schematic of the Crystal Radio

 

Parts

Part
Total Qty.
Description
Substitutions
C11Tuning Capacitor (See Notes) 
D111N34 Germanium Diode 
L11Loopstick Antenna (See Notes) 
SPKR11Crystal Earphone 
MISC1Wire, Board, Wire For Antenna, Knob For C1 
 

 


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