Crystal radio not working

WebJan 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 … 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 …

My crystal radio circuit isn

WebFor crystal radios, most outside antennas act like capacitors. The antenna wire is one 'plate' and the ground beneath it acts like the other 'plate'. That is how a coil can resonate with … florence italy monthly weather averages https://saxtonkemph.com

Stella Vintage Radio mk36749 funktionierendes Sammlerradio

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 ... 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. WebAug 30, 2024 · It is possible to connect to a metal heating or water pipe, but this is not recommended on safety grounds should there be an electrical fault. For the same reason, the mains earth should not be used. When … greats page

VINTAGE H&G AG220 POCKET GERMANIUM CRYSTAL RADIO, …

Category:rf power - Does the Crystal Radio really work? - Amateur …

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Crystal radio not working

Stella Vintage Radio mk36749 funktionierendes Sammlerradio

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 WebRare 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 …

Crystal radio not working

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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 … WebMay 1, 2024 · My Crystal Radio Does NOT Work (FIXES for common problems) tsbrownie 26.5K subscribers Subscribe 13K views 3 years ago Answers to, and fixes for, the most common reasons that crystal radios...

WebAudio 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 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

WebAug 13, 2024 · Buy a TV antenna or set your radio station to tune in increments of 0.5 in order to get 87.75 or 87.76. Once you do this, you … 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 …

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 …

WebIf the inductor is a small axial or radial inductor you might need to rethink it and wind your own. I'm not sure what frequency you are trying to receive but 50 to 200 turns on a 1" diameter broom handle is what i used when i was … florence italy marketplaceWebFind many great new & used options and get the best deals for Nice Blue MERCURY Vintage Germanium not Transistor Pocket Crystal Radio Japan at the best online prices at eBay! florence italy main sightsWebJan 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... florence italy michelin restaurantsWebOct 11, 2024 · You'll need an earpiece (usually, not something you'd call a "speaker") that has a very high impedance. Think about this: that's a passive circuit, which means all the … florence italy outdoor marketWebEntdecke Stella Vintage Radio mk36749 funktionierendes Sammlerradio 1950er st113u in großer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung für viele Artikel! great space wallWebJun 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 … florence italy in novemberhttp://www.midnightscience.com/howxtal.html florence italy on a budget