Crystal radio not working

Author: ocmj

August undefined, 2024

WebIncludes:- Antennas- Crystal earpieces- Speakers from piezoelectric crystal buzze... A bunch of tips and troubleshooting stuff for people making crystal radios. WebKOYO 6 Transistor works great vintage pocket Japan Radio Twin Speaker Works eBay Rare CROWN KIT GR-18 Vintage Germanium not Transistor Pocket Crystal Radio Japan $29.95 + $10.20 shipping Vintage Universal 6 Transistor Radio PTR-62B Japan w/ Leather Case Works Great! $34.99 + $9.99 shipping

A very selective and high performance crystal radio

WebKBPK Radio. Aug 2005 - Jun 20071 year 11 months. Fullerton, California. At KBPK radio, I did DJ work, weekly Broadcast News reports, feature stories, feature shows and short news items ... WebNever operate your crystal radio during a thunderstorm. When not in use, always disconnect your antenna from the radio circuit, and connect it directly to the ground rod. Be sure to wear safety goggles when installing … chinese ships off u.s. coast today

Foxhole radio not working - Electrical Engineering Stack Exchange

http://www.midnightscience.com/howxtal.html WebSep 27, 2024 · I doubt these point contact Ge diodes are easily available these days; the common junction diodes do not work well at RF rectification and they drop too much voltage to be useful in self-powered radios. But what was common those days was a simple PbS crystal touched with a sharp pin; you need to experiment to find a good spot. WebTo make a crystal radio coil, you need 26 SWG, which is 0.4572 mm, or 0.018 inches. You can get this from almost all electronics stores. Although this type of coil works best, it … grandtully accommodation

Crystal radio not working! : r/radio - Reddit

Ask an Expert: Crystal radio troubleshooting advice - Science Buddies

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 … 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 … grandtully facebookWebAudio Rarity Philips Stella Radio Vintage Rarity Collectible Not Tested - show original title Condition: Used Time left: 49m 29s Today 11:10 AM Starting bid: EUR 1.00 [ 0 bids ] ApproximatelyUS $1.08 Bid Amount Enter EUR 1.00 or more Place bid Add to Watchlist Shipping: EUR 29.99 (approx US $32.51)Standard Shipping. See details grandtully chocolate

"Webimpossible to consult with the crystal manufacturer, it is recommended that you add a capacitor to block the DC voltage. A good rule of thumb is to use a capacitor … " - Crystal radio not working

Crystal radio not working

Build Your Own Crystal Radio Science Project

WebRadio Pakistan News on Instagram: "Minister for Information and ... WebApr 4, 2024 · Headphones are appropriate for a crystal radio – the signal level is insufficient to drive a loudspeaker since the crystal radio lacks amplification. Even with a decent …

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WebThe most common reasons a crystal set won’t work are these: Not having an adequate aerial and/or ground. Unless you live less than 10 miles from an AM transmitter, you … WebJul 27, 2014 · You can test that the crystal set is basically working by touching your finger on the diode where it joins with the earphones. When you do this you should hear a buzz. I think that for your first crystal set you should build one for the medium wave and then try short wave. Jul 24, 2014 #5 betwixt Super Moderator Staff member Joined Jul 4, 2009

WebOne of the shortcomings of this and most other crystal radios is that the tuning dial is not calibrated in frequency, but is simply numbered from 100 to 0. It is doubly difficult to try to set the tuning knob with this radio … WebJan 25, 2024 · Troubleshooting and High-Performance Crystal Radio Ensure that all connections are secure by checking them first. If the radio still does not work, try moving the antenna around to see if that makes a …

WebApr 4, 2024 · Connect the germanium diode using tape to your crystal radio. The gray side must face outside. Attach the earpiece to the diode. Your crystal radio will not have a … 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

WebJun 28, 2024 · A crystal radio needs no battery or power and works on the microvolts of radio signals received from its antenna. It works non-stop (24×7) as long as the transmission is on air. The construction of …

WebWHITE ZENITH ROYAL 200 TRANSISTOR RADIO -Parts Only- Movie Prop- Does Not Work! 3 watched in the last 24 hours Condition: Used Price: US $40.00 Buy It Now Add to cart Add to Watchlist Fast and reliable. Ships from United States. Breathe easy. Returns accepted. Shipping: US $9.85Standard Shipping. See details chinese ships on us coastWebJan 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 chinese shipwreck porcelainWebSep 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 … chinese shiwan porcelain ladyWebEntdecke Stella Vintage Radio mk36749 funktionierendes Sammlerradio 1950er st113u in großer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung für viele Artikel! grandtully cottageWebRare CROWN KIT GR-18 Vintage Germanium not Transistor Pocket Crystal Radio Japan $29.95 + $10.20 shipping STACY 6 Transistor Radio - VINTAGE, RARE SET + $12.55 shipping Rare 2-Tone Blue Kobe-Koygo KT-63 Reverse-Painted Transistor Radio Wowww!! + $25.00 shipping Hover to zoom Sell now Shop with confidence eBay Money Back … chinese shirts with englishWebJan 3, 2013 · With a basic crystal radio, you may not need a resistor. However, if your antenna is long enough, you may pick up enough power to blow your diode, which you … grandtully drive glasgowWebSo I am trying to build a crystal radio, based on some YouTube videos, online guides, and one of my dad's old hobby books. But I am having some trouble getting it working. I … chinese shipyards and shipbuilding