Crystal Radio

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New 100Pcs x1N34A Germanium Diode AM/FM Crystal Radio TV Detection FREE SHIPPING New 100Pcs x1N34A Germanium Diode AM/FM Crystal Radio TV Detection FREE SHIPPING Paypal US $19.99 26d 3h 44m
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TEKK KS-1000 UHF  Crystal Controlled Digital Data Radio TEKK KS-1000 UHF Crystal Controlled Digital Data Radio Paypal 2 Bids US $20.00 2h 15m
LOT 2 EA BLILEY QUARTZ CRYSTAL RADIO FREQUENCY TIME 360 kHz NEW, VERY NICE LOT 2 EA BLILEY QUARTZ CRYSTAL RADIO FREQUENCY TIME 360 kHz NEW, VERY NICE Paypal 0 Bid US $4.99 5h 14m
Brand New 10 PCS X 1N34A Germanium DIODE AM/FM Crystal Radio TV Detection Diode Brand New 10 PCS X 1N34A Germanium DIODE AM/FM Crystal Radio TV Detection Diode Paypal US $1.89 25d 8h 23m
Westinghouse Replacement Radio Crystal 3.579 MHZ 3579.545  NEW OLD STOCK LQQK Westinghouse Replacement Radio Crystal 3.579 MHZ 3579.545 NEW OLD STOCK LQQK Paypal 0 Bid US $.99 19h 12m
1N60 GERMANIUM DIODE, SUITABLE FOR CRYSTAL RADIO and HAM Radio 1N60 GERMANIUM DIODE, SUITABLE FOR CRYSTAL RADIO and HAM Radio Paypal US $1.55 19d 13h 12m
Litz Wire 660/46 Coil Crystal Radio Loop Antenna 90' Red AWG46 X 660 Strands Litz Wire 660/46 Coil Crystal Radio Loop Antenna 90' Red AWG46 X 660 Strands Paypal US $49.99 4d 18h
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Brand New 100 PCS X 1N34A Germanium DIODE AM/FM Crystal Radio TV Detection Diode Brand New 100 PCS X 1N34A Germanium DIODE AM/FM Crystal Radio TV Detection Diode Paypal US $14.99 25d 8h 22m
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Crystal Radio
Crystal Radio
How well does a crystal radio work?


be very specific about your answer
answer comparing to a manufactured radio or with no comparison
NEED ANSWERS FAST AND URGENT

It depends. If you're using an old-fashioned galena crystal and cat-whisker rig, it's very touchy and unreliable. You end up poking around on the crystal to find a good reception spot for a given station, and when you find the "sweet spot" it will work OK until you just very slightly disturb the cat-whisker wire, and then you'll have a lot of trouble finding that exact spot again.

A simpler way to make a radio, that will succeed in picking up the strongest local signal, is to set up some kind of antenna, run a wire from the antenna to a simple diode, through an earphone, and to a ground. This too is a crystal radio, because the core of the diode is actually a crystal. You will only be able to pick up a strong local AM station with this rig unless you put in a little circuitry to tune it.



New 100Pcs x1N34A Germanium Diode AM/FM Crystal Radio TV Detection FREE SHIPPING New 100Pcs x1N34A Germanium Diode AM/FM Crystal Radio TV Detection FREE SHIPPING Paypal US $19.99 26d 3h 44m
LOT 4 EA. OCTAL BAKELITE BASES SURPLUS RADIO TUBES CRYSTAL QUARTZ LOT 4 EA. OCTAL BAKELITE BASES SURPLUS RADIO TUBES CRYSTAL QUARTZ Paypal 0 Bid US $4.99 1h 43m
TEKK KS-1000 UHF  Crystal Controlled Digital Data Radio TEKK KS-1000 UHF Crystal Controlled Digital Data Radio Paypal 2 Bids US $20.00 2h 15m
LOT 2 EA BLILEY QUARTZ CRYSTAL RADIO FREQUENCY TIME 360 kHz NEW, VERY NICE LOT 2 EA BLILEY QUARTZ CRYSTAL RADIO FREQUENCY TIME 360 kHz NEW, VERY NICE Paypal 0 Bid US $4.99 5h 14m
Brand New 10 PCS X 1N34A Germanium DIODE AM/FM Crystal Radio TV Detection Diode Brand New 10 PCS X 1N34A Germanium DIODE AM/FM Crystal Radio TV Detection Diode Paypal US $1.89 25d 8h 23m
Westinghouse Replacement Radio Crystal 3.579 MHZ 3579.545  NEW OLD STOCK LQQK Westinghouse Replacement Radio Crystal 3.579 MHZ 3579.545 NEW OLD STOCK LQQK Paypal 0 Bid US $.99 19h 12m
1N60 GERMANIUM DIODE, SUITABLE FOR CRYSTAL RADIO and HAM Radio 1N60 GERMANIUM DIODE, SUITABLE FOR CRYSTAL RADIO and HAM Radio Paypal US $1.55 19d 13h 12m
Litz Wire 660/46 Coil Crystal Radio Loop Antenna 90' Red AWG46 X 660 Strands Litz Wire 660/46 Coil Crystal Radio Loop Antenna 90' Red AWG46 X 660 Strands Paypal US $49.99 4d 18h
LEAD FREE fahnestock clips for crystal - transistor - tube radio part or repair LEAD FREE fahnestock clips for crystal - transistor - tube radio part or repair Paypal 1 Bid US $8.00 1d 1h 20m
Brand New 100 PCS X 1N34A Germanium DIODE AM/FM Crystal Radio TV Detection Diode Brand New 100 PCS X 1N34A Germanium DIODE AM/FM Crystal Radio TV Detection Diode Paypal US $14.99 25d 8h 22m
BUILD YOUR OWN CRYSTAL RADIO SET kit of parts CATS WHISKER, FOX HOLE RECEIVER BUILD YOUR OWN CRYSTAL RADIO SET kit of parts CATS WHISKER, FOX HOLE RECEIVER Paypal US $14.07 13d 17h 11m
1N34A Germanium Diodes: Used in Crystal Radios: New: 10/Pack 1N34A Germanium Diodes: Used in Crystal Radios: New: 10/Pack Paypal US $5.95 9d 22h
10x GE 1N60 Germanium Diodes NOS Fuzz Guitar Pedal Effects Crystal Radio NTE110A 10x GE 1N60 Germanium Diodes NOS Fuzz Guitar Pedal Effects Crystal Radio NTE110A Paypal US $3.95 26d 14h 58m
1N270 Germanium Diodes for Crystal Radios (10) LOT 1N270 Germanium Diodes for Crystal Radios (10) LOT Paypal US $6.89 17d 15h 41m
100pcs 1N270 Germanium Diode TV FM AM Crystal Radio,3021 100pcs 1N270 Germanium Diode TV FM AM Crystal Radio,3021 Paypal US $25.00 5d 11h 55m
10pcs - 1N60 Germanium Diode for Crystal Radio  - WOW! 10pcs - 1N60 Germanium Diode for Crystal Radio - WOW! Paypal US $6.65 5d 17h 41m
2) Military Speaker Radio Crystal LS-685/U 2) Military Speaker Radio Crystal LS-685/U Paypal US $19.95 4d 14h 41m
New 30Pcs x 1N34A Germanium Diode AM/FM Crystal Radio TV Detection FREE SHIPPING New 30Pcs x 1N34A Germanium Diode AM/FM Crystal Radio TV Detection FREE SHIPPING Paypal US $8.49 26d 4h 56m
10pcs 1N270 Germanium Diode TV FM AM Crystal Radio,3021 10pcs 1N270 Germanium Diode TV FM AM Crystal Radio,3021 Paypal US $3.99 23d 9h 49m
20pcs 1N270 Germanium Diode TV FM AM Crystal Radio,3021 20pcs 1N270 Germanium Diode TV FM AM Crystal Radio,3021 Paypal US $6.99 23d 9h 49m
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MiniLab Crystal Radio Kit


MiniLab Crystal Radio Kit


$8.99


MiniLab Crystal Radio Kit

Crystal Radio


Crystal Radio


$92.4


A crystal radio receiver also called a crystal set is a very simple radio receiver, popular in the early days of radio. It needs no battery or power source except the power received from radio waves by a long outdoor wire antenna. Author: Miller, Frederic P./ Vandome, Agnes F./ McBrewster, John Binding Type: Paperback Number of Pages: 120 Publication Date: 2009/11/24 Language: English Dimensions: 5.98 x 9.01 x 0.28 inches

Elenco EDU3010 Crystal Radio


Elenco EDU3010 Crystal Radio


$19.44


Crystal Radio build your own working crystal radio. Look for and pick up radio stations. Earphone and antenna included. No tools or batteries required. Remember the days of the first radio.

Crystal Radio Kit


Crystal Radio Kit


$30.32


Kids can build a working crystal radio that will pick up radio stations with this activities kit. This crystal radio kit allows children to experiment with radio waves while learning chemistry basics.Kit containsOne diodeOne baseFour rubber bandsOne tuning rodTwo connecting wiresOne coil wireOne sand paperThree nutsOne earphoneThree boltsFour washersOne coil tubeOne tuning ball and one instruction manualNo batteries requiredMeets or exceeds ASTM F 963Dimensions: 9.1 inches high x 7 inches wide x 2.35 deepAge recommendation: 8 years and upModel: 2012

Slinky Science Kit - Crystal Radio


Slinky Science Kit - Crystal Radio


$6.88


With Slinky Science Crystal Radio Mini Labs Kit, you can build your own real, working crystal radio. Pick up radio stations and experiment with radio waves. No soldering required, and needs no batteries! Comes complete with tuning coil, antennas, and earphone. Tune in to this terrific kit! For ages 8 and up. Type: Sets Gender: Unisex Age: Child,Teen,Adult

Crystal Radio Advanced Level


Crystal Radio Advanced Level


$6.14


No Synopsis Available

Poof-Slinky 02012 Minilab Crystal Radio Kit


Poof-Slinky 02012 Minilab Crystal Radio Kit


$19.95


Remember the golden age of radio- Crystal Radio Kit brings back the old memories and makes new ones. Build your own working radio. Pick up radio stations and experiment with radio waves. No batteries needed. Conduct experiments by trying different antennas and grounds. It's a fun way to learn about radio waves. Instruction booklet included to help guide you through your experiments.

Poof Slinky 02012 Crystal Radio Kit


Poof Slinky 02012 Crystal Radio Kit


$27.43


Remember the golden age of radio. Crystal radio kit brings back the old memories and makes new ones. Build your own working radio. Pick up radio stations and experiment with radio waves. No batteries needed. Conduct experiments by trying different antennas and grounds. It is a fun way to learn about radio waves. Instruction booklet included to help guide you through your experiments.

PoofSlinky 02012 Minilab Crystal Radio Kit


PoofSlinky 02012 Minilab Crystal Radio Kit


$26.65


Remember the golden age of radio Crystal Radio Kit brings back the old memories and makes new ones. Build your own working radio. Pick up radio stations and experiment with radio waves. No batteries needed. Conduct experiments by trying different antennas and grounds. It s a fun way to learn about radio waves. Instruction booklet included to help guide you through your experiments.

Elenco MX-901C Electronic Crystal Radio Kit


Elenco MX-901C Electronic Crystal Radio Kit


$16.28


Safe solderless educational and fun!. Easy-to-read instructions included. Crystal diode converts RF to audio. Tune in your favorite AM radio stations!. Learn how radios work. Includes earphone. For ages 10 and up.

Elenco MX901C Electronic Crystal Radio Kit


Elenco MX901C Electronic Crystal Radio Kit


$20.15


Safe solderless educational and fun. Easytoread instructions included. Crystal diode converts RF to audio. Tune in your favorite AM radio stations. Learn how radios work. Includes earphone. For ages 10 and up.

Crystal Radio/Electric Motor Combo Pack


Crystal Radio/Electric Motor Combo Pack


$26.38


The Crystal Radio Kit brings back old memories and makes new ones. Team up with your child and build a working radio. You can pick up radio stations and experiment with radio waves--no batteries needed! And, you won't need any tools for the Electric Motor kit. Curiosity makes this powerful electric motor run. You and your child will have a blast exploring and learning together. From Poof-Slinky, Inc. WARNING: CHOKING HAZARD. Small parts. Not for children under 3 years.

Radio Boys


Radio Boys


$81.25


High Quality Content by WIKIPEDIA articles Radio Boys was the title of three series of juvenile fiction books published by rival companies in the United States in the 1920s: Grosset Dunlap authored by Allen Chapman, a Stratemeyer Syndicate pseudonym 13 titles. The best known, and biggest seller of the three series. A. L. Burt Company authored by Gerald Breckenridge 10 titles M. A. Donohue Co. various authors 6 titles There was also a related Radio Girls series, another Stratemeyer Syndicate product, published by Cupples Leon and authored by Margaret Penrose. All of these series were launched seemingly simultaneously in 1922 and the earliest books in each series were by far the biggest sellers, often incorporating details on how to build a crystal set (a simple radio receiver). Later installments tended toward routine action adventure. there is a radio program on the University of Calgary radio station called the radio boys and the short wave mystery, which is hosted by Brian Milne who has won a Peabody and Ramin Yazdi who was twice nominated for a Grammy for his musical project The Ramin Yazdi project. Author: Surhone, Lambert M./ Tennoe, Mariam T./ Henssonow, Susan F. Binding Type: Paperback Number of Pages: 108 Publication Date: 2010/12/01 Language: English Dimensions: 6.00 x 9.02 x 0.26 inches

Radio Caroline


Radio Caroline


$14.99


Track Listing: 1. This One, 2. Head Above Water, 3. Sweet Revenge, 4. Michael Writes His Parents, 5. One Desire, 6. Transmitter, 7. Resistance, 8. Long Faces, 9. After the End, 10. Crystal, 11. Higher Than Heaven, 12. Parachute, 13. Sincerely Charlotte

POOF-Slinky 03003 Crystal Radio- Electric Motor Combo Pack


POOF-Slinky 03003 Crystal Radio- Electric Motor Combo Pack


$25.27


Combo includes Crystal Radio and Electric Motor Kit. The Crystal Radio Kit brings back the old memories and makes new ones. Build a working radio! Pick up radio stations and experiment with radio waves. No batteries needed! No tools needed with the Electric Motor, just curiosity to make this powerful electric motor! It's fun to use as it powers its own motorboat!

POOFSlinky 03003 Crystal Radio Electric Motor Combo Pack


POOFSlinky 03003 Crystal Radio Electric Motor Combo Pack


$37.73


Combo includes Crystal Radio and Electric Motor Kit. The Crystal Radio Kit brings back the old memories and makes new ones. Build a working radio Pick up radio stations and experiment with radio waves. No batteries needed No tools needed with the Electric Motor just curiosity to make this powerful electric motor It s fun to use as it powers its own motorboat

On The Radio


On The Radio


$8.99


On The Radio

Radio


Radio


$11.49


Radio


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Make a Crystal Radio part 1 of 3 - (intro to key parts)


In-Vehicle Radio Performance and Technology

Drivers have had a long love affair with their car audio systems. A smooth ride and even smoother tunes are an impeccable combination. Gone are the days of static and fade-out car audio systems. Today's vehicles are being designed by tech-savvy automotive engineers for HD and satellite capabilities. Advanced reception systems reduce interference and provide best-quality signals. Indeed, technology is helping improve radio performance inside new-model vehicles.

HD Radio Broadcasting
One of the most significant advancements in radio broadcasting since the introduction of FM stereo is HD radio technology, which provides dramatically higher-quality digital audio than its analog predecessor. Many radio stations are upgrading their broadcast technology, with some offering HD2 multicast channels. According to iBiquity Digital Corporation, a developer of this technology, the HD radio receiver makes AM sound like FM and FM sound like CDs.

The wireless data feature enables drivers to receive information, such as titles, artists, weather and traffic alerts, by broadcasting directly to the receiver's display screen. In addition, FM HD radio stations are beginning to multicast with streaming audio and on-screen data simultaneously. For instance, a station can run a channel of music and one of news or run three completely different music formats in three different languages.

HD radio technology features include:
*FM multicasting - ability to broadcast multiple *Static-free, crystal-clear reception
*Variety of data services, including text-based information, scrolled across the receiver display
*Ability to sort through reflected signals, reducing static, hisses, pops and fades
*Digital broadcasts in the same frequencies as analog broadcasts
*Reception is free with no subscription costs

XM Satellite Radio and Sirius Satellite Radio
Whether it's a drive to work and back - or across the country and back - satellite radio provides a seamless audio experience. XM Satellite Radio and Sirius Satellite Radio both launched their services at the beginning of the 21st century. Also called digital radio, satellite radio features uninterrupted, near CD-quality music beamed to a vehicle's radio from space. As a result, users don't drive out of a channel's range.

Developed for vehicles compatible with both XM Satellite Radio and Sirius Satellite Radio, a total satellite radio systems format features a receiver, a user interface and an antenna. Receivers can be integrated into the radio or remotely located and allow channel name, artist and song title to be displayed so listeners know what is playing. A wide variety of listening options include commercial-free or limited-commercial Rock, Jazz, Classical, News, Sports and Talk stations.

Reception Systems
Delivering multifaceted reception capabilities in a small space, today's reception systems are nothing like the antenna one remembers on their grandparent's vehicle. Offering better performance than a single antenna, diversity reception systems deliver uninterrupted audio by selecting the best-quality FM signal from available antennas or combining multiple signals. With reduced multi-path interference and improved fringe area reception, drivers experience superior audio and visuals.

Small and self-contained, multiple antenna reception systems are designed to be integrated into the vehicle's roof module. Systems combine AM/FM, cell phone, GPS and satellite reception functionality in a diminutive package. Vehicle manufacturers have the ability to choose various levels of product content, and the systems are adaptable to US, European and Asian frequency requirements. With a simplified vehicle assembly process and improved serviceability, hidden antenna systems may be an attractive choice for manufacturers and service providers. These hidden antenna systems eliminate wind noise, vibration and lost or stolen masts.

Delivering high-performance television reception in vehicles, the Fuba(TM) Mobile TV World Tuner uses patented ScanDiv(TM) scanning diversity technology to select the best audio and video signals from the system's antennas to provide passengers with high-quality audio and in-home TV quality. Designed for global markets, the multi-standard receiver is compatible with NTSC, PAL and SECAM signals as well as DVB-T and ISDB-T digital reception. Adaptable to local markets, the system is also compatible with many rear-seat entertainment systems.

About the Author

Mike Trudel, Freelance Writer.

Delphi Corp. is poised to apply its expertise and know-how to provide vehicle manufacturers and consumers with in-vehicle entertainment and connectivity. To learn more about Delphi Corp., please visit www.Delphi.com/4Innovation or www.Delphi.com/4Connected.