WebIncludes:- Antennas- Crystal earpieces- Speakers from piezoelectric crystal buzze... A bunch of tips and troubleshooting stuff for people making crystal radios. WebDec 13, 2024 · Crystal radio sets are not particularly sensitive so unless you live in close proximity to operating shortwave broadcast stations, you may not be able to tune in many stations. Have fun with the project! Share Improve this answer Follow edited Dec 13, 2024 at 19:59 answered Dec 13, 2024 at 19:52 Glenn W9IQ 18.3k 1 22 54

Crystal Radio Troubleshooting and Tips - YouTube

WebOne simple way to tell is, if you have a crystal radio set that is working, then swap the diode and see if it still works. If they send you a silicon diode, then you will hear only one … WebTEN-TEC Ham Radio Crystal Oscillator Model 241 [Untested] ... Free shipping. Thandar TM351 Digital Multimeter ~ Untested ~ For parts or not working. $22.38 ($22.38/N/A) + $31.97 shipping. Picture Information. ... You are covered by the eBay Money Back Guarantee opens in a new tab or window if you receive an item that is not as described … the ode and last post

Construction, Listening, and Contesting - The SWLing Post

WebJan 12, 2024 · The radio waves received by the antenna pass through the coil of wire, which is acting as an inductor that determines the frequency. Then the diode will convert the receiving alternating current... WebSep 27, 2024 · Do not connect the electrical power ground to your radio; they run parallel to the power cables and pick up all kinds of noise. Buried rebar and cold water pipes are … WebJan 24, 2024 · Below is the schematic for the basic crystal radio. With a spool of wire, cardboard tube, a 20 cent 1N34A diode, a capacitor (fixed or variable of about 200-300 pF) and an old-style transistor radio earpiece, a functional radio can be built in about an hour. Basic Crystal Radio Circuit michiko and hatchin cosplay