Radio
frequency - Crystal radio circuits  |
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AM crystal receiver with
antenna tuner AM crystal receiver with
antenna tuner |
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AM loop antenna |
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AM
receiver AM receiver circuit |
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AM
receiver AM receiver circuit |
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AM
receiver AM receiver, A simple radio receiver |
| Building a basic AM broadcast crystal set
basic AM broadcast crystal set |
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Building a simple crystal radio germanium diode (1N34A), variable capacitor
(30 to 160 picofarads) --> better: up to 500pF |
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Coil Inductance
Calculator #1 |
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Contra
Wound Coils |
| Crystal
oscillators crystal oscillators |
|
Crystal radio
pdf file |
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Crystal radio
Building a crystal radio out of household items, a piezoelectric earphone, A
Germanium diode detector |
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Crystal radio |
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Crystal radio
crystal radio, Build A Crystal Radio for the "Beginner" |
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Crystal Radio
pdf file |
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Crystal Radio |
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Crystal radio crystal radio, coil, diode, earphone, antenna, ground |
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Crystal Radio learn the principles of radio waves by building a crystal
radio, Antenna, Copper Wire, Tank Circuit, Plastic Insulation, Detector,
Germanium Semiconductor Crystal, Earphone, Piezoelectric Device,
pdf file |
|
Crystal Radio
Do-It-Yourself Crystal Radios |
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Crystal Radio
A Simple Crystal AM Radio that Needs No Batteries |
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Crystal radio
Crystal radios are simple devices. The components are a coil (inductor), a
detector (germanium diode), a tuning capacitor, a headphone, and an antenna, ... |
|
Crystal radio
How a Crystal Set Works |
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Crystal radio Crystal
receivers are radio receivers which work without mains voltage or batteries, the
energy it uses is picked up with a antenna and comes from the station you are
tuned to |
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Crystal radio pdf file |
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CRYSTAL RADIOS and LRC CIRCUITS pdf file |
| Crystal radio circuits |
|
Crystal Radio
Plans and Circuits Crystal Radio Plans and Circuits |
|
Crystal Radios and
other Antique Radio Stuff |
|
Crystal
radio sets A "crystal set" is a radio receiver that requires no batteries,
or household electric current to operate. It has no apparent power supply |
|
Crystal
radio sets |
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Crystal
Radios-Building instructions for a crystal radio loud speaker |
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Crystal radio set
system design |
|
Crystal
receivers Crystal receivers are radio receivers which work without mains
voltage or batteries, the energy it uses is picked up with a antenna and comes
from the station you are tuned to, ... |
|
Crystal receiver with
AF-amplifier also for long-distance broadcast reception, using a home brew "salt
battery" |
|
Crystal receiver
world click left: crystal receivers, a tip |
|
Crystal set
requires no antenna, earth |
|
Crystal Sets |
|
Crystal Sets
AM receiver, AM signal, Tuned crystal set circuit |
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Foxhole Radios |
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FM Crystal Radio |
|
Germanium diode AM radio
germanium diode, AM radio
pdf file |
|
Gollumīs Crystal
Receiver World Schematics and construction projects for crystal receivers
and components |
|
How A Crystal Radio Works
for Beginners |
|
Kristal radio in Dutch |
| Make a working portable
AM radio without batteries Crystal Radio with Loop Antenna, Make a working
portable AM radio without batteries |
|
Making an AM radio receiver antenna, carrier frequency, tuning coil,
capacitor, part of The radio project |
|
One
Transistor FM Radio |
|
Rook Coils for Crystal
Radios |
|
Scratch Crystal
Radio construct a crystal radio with parts fabricated right at home, how to
build the coil, Homebrewed Variable Capacitor, detector, Earphone |
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Seabrook Crystal Radio |
|
Single Layer Air Coil
Inductance Calculator |
|
Horizontaal |
|
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Last update:
2008-11-20
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